17890244460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{26497}}^1$

素因数の和:26565

約数の個数: 216

約数和(自身を含む): 61575416448

約数和(自身を除く): 43685171988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 121, 124, 132, 155, 165, 180, 186, 198, 220, 242, 279, 310, 330, 341, 363, 372, 396, 465, 484, 495, 558, 605, 620, 660, 682, 726, 930, 990, 1023, 1089, 1116, 1210, 1364, 1395, 1452, 1705, 1815, 1860, 1980, 2046, 2178, 2420, 2790, 3069, 3410, 3630, 3751, 4092, 4356, 5115, 5445, 5580, 6138, 6820, 7260, 7502, 10230, 10890, 11253, 12276, 15004, 15345, 18755, 20460, 21780, 22506, 26497, 30690, 33759, 37510, 45012, 52994, 56265, 61380, 67518, 75020, 79491, 105988, 112530, 132485, 135036, 158982, 168795, 225060, 238473, 264970, 291467, 317964, 337590, 397455, 476946, 529940, 582934, 675180, 794910, 821407, 874401, 953892, 1165868, 1192365, 1457335, 1589820, 1642814, 1748802, 2384730, 2464221, 2623203, 2914670, 3206137, 3285628, 3497604, 4107035, 4372005, 4769460, 4928442, 5246406, 5829340, 6412274, 7392663, 8214070, 8744010, 9035477, 9618411, 9856884, 10492812, 12321105, 12824548, 13116015, 14785326, 16030685, 16428140, 17488020, 18070954, 19236822, 24642210, 26232030, 27106431, 28855233, 29570652, 32061370, 36141908, 36963315, 38473644, 45177385, 48092055, 49284420, 52464060, 54212862, 57710466, 64122740, 73926630, 81319293, 90354770, 96184110, 99390247, 108425724, 115420932, 135532155, 144276165, 147853260, 162638586, 180709540, 192368220, 198780494, 271064310, 288552330, 298170741, 325277172, 397560988, 406596465, 496951235, 542128620, 577104660, 596341482, 813192930, 894512223, 993902470, 1192682964, 1490853705, 1626385860, 1789024446, 1987804940, 2981707410, 3578048892, 4472561115, 5963414820, 8945122230, 17890244460]

約数ペア:

[(1, 17890244460), (2, 8945122230), (3, 5963414820), (4, 4472561115), (5, 3578048892), (6, 2981707410), (9, 1987804940), (10, 1789024446), (11, 1626385860), (12, 1490853705), (15, 1192682964), (18, 993902470), (20, 894512223), (22, 813192930), (30, 596341482), (31, 577104660), (33, 542128620), (36, 496951235), (44, 406596465), (45, 397560988), (55, 325277172), (60, 298170741), (62, 288552330), (66, 271064310), (90, 198780494), (93, 192368220), (99, 180709540), (110, 162638586), (121, 147853260), (124, 144276165), (132, 135532155), (155, 115420932), (165, 108425724), (180, 99390247), (186, 96184110), (198, 90354770), (220, 81319293), (242, 73926630), (279, 64122740), (310, 57710466), (330, 54212862), (341, 52464060), (363, 49284420), (372, 48092055), (396, 45177385), (465, 38473644), (484, 36963315), (495, 36141908), (558, 32061370), (605, 29570652), (620, 28855233), (660, 27106431), (682, 26232030), (726, 24642210), (930, 19236822), (990, 18070954), (1023, 17488020), (1089, 16428140), (1116, 16030685), (1210, 14785326), (1364, 13116015), (1395, 12824548), (1452, 12321105), (1705, 10492812), (1815, 9856884), (1860, 9618411), (1980, 9035477), (2046, 8744010), (2178, 8214070), (2420, 7392663), (2790, 6412274), (3069, 5829340), (3410, 5246406), (3630, 4928442), (3751, 4769460), (4092, 4372005), (4356, 4107035), (5115, 3497604), (5445, 3285628), (5580, 3206137), (6138, 2914670), (6820, 2623203), (7260, 2464221), (7502, 2384730), (10230, 1748802), (10890, 1642814), (11253, 1589820), (12276, 1457335), (15004, 1192365), (15345, 1165868), (18755, 953892), (20460, 874401), (21780, 821407), (22506, 794910), (26497, 675180), (30690, 582934), (33759, 529940), (37510, 476946), (45012, 397455), (52994, 337590), (56265, 317964), (61380, 291467), (67518, 264970), (75020, 238473), (79491, 225060), (105988, 168795), (112530, 158982), (132485, 135036)]