61488180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 192

約数和(自身を含む): 217324800

約数和(自身を除く): 155836620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 461, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 922, 988, 1026, 1140, 1170, 1235, 1383, 1404, 1482, 1710, 1755, 1844, 2052, 2223, 2305, 2340, 2470, 2565, 2766, 2964, 3420, 3510, 3705, 4149, 4446, 4610, 4940, 5130, 5532, 5993, 6669, 6915, 7020, 7410, 8298, 8759, 8892, 9220, 10260, 11115, 11986, 12447, 13338, 13830, 14820, 16596, 17518, 17979, 20745, 22230, 23972, 24894, 26277, 26676, 27660, 29965, 33345, 35036, 35958, 41490, 43795, 44460, 49788, 52554, 53937, 59930, 62235, 66690, 71916, 78831, 82980, 87590, 89895, 105108, 107874, 113867, 119860, 124470, 131385, 133380, 157662, 161811, 175180, 179790, 215748, 227734, 236493, 248940, 262770, 269685, 315324, 323622, 341601, 359580, 394155, 455468, 472986, 525540, 539370, 569335, 647244, 683202, 788310, 809055, 945972, 1024803, 1078740, 1138670, 1182465, 1366404, 1576620, 1618110, 1708005, 2049606, 2277340, 2364930, 3074409, 3236220, 3416010, 4099212, 4729860, 5124015, 6148818, 6832020, 10248030, 12297636, 15372045, 20496060, 30744090, 61488180]

約数ペア:

[(1, 61488180), (2, 30744090), (3, 20496060), (4, 15372045), (5, 12297636), (6, 10248030), (9, 6832020), (10, 6148818), (12, 5124015), (13, 4729860), (15, 4099212), (18, 3416010), (19, 3236220), (20, 3074409), (26, 2364930), (27, 2277340), (30, 2049606), (36, 1708005), (38, 1618110), (39, 1576620), (45, 1366404), (52, 1182465), (54, 1138670), (57, 1078740), (60, 1024803), (65, 945972), (76, 809055), (78, 788310), (90, 683202), (95, 647244), (108, 569335), (114, 539370), (117, 525540), (130, 472986), (135, 455468), (156, 394155), (171, 359580), (180, 341601), (190, 323622), (195, 315324), (228, 269685), (234, 262770), (247, 248940), (260, 236493), (270, 227734), (285, 215748), (342, 179790), (351, 175180), (380, 161811), (390, 157662), (461, 133380), (468, 131385), (494, 124470), (513, 119860), (540, 113867), (570, 107874), (585, 105108), (684, 89895), (702, 87590), (741, 82980), (780, 78831), (855, 71916), (922, 66690), (988, 62235), (1026, 59930), (1140, 53937), (1170, 52554), (1235, 49788), (1383, 44460), (1404, 43795), (1482, 41490), (1710, 35958), (1755, 35036), (1844, 33345), (2052, 29965), (2223, 27660), (2305, 26676), (2340, 26277), (2470, 24894), (2565, 23972), (2766, 22230), (2964, 20745), (3420, 17979), (3510, 17518), (3705, 16596), (4149, 14820), (4446, 13830), (4610, 13338), (4940, 12447), (5130, 11986), (5532, 11115), (5993, 10260), (6669, 9220), (6915, 8892), (7020, 8759), (7410, 8298)]