291207180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 942391296

約数和(自身を除く): 651184116

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 43, 44, 55, 60, 62, 66, 86, 93, 110, 124, 129, 132, 155, 165, 172, 186, 215, 220, 258, 310, 330, 331, 341, 372, 430, 465, 473, 516, 620, 645, 660, 662, 682, 860, 930, 946, 993, 1023, 1290, 1324, 1333, 1364, 1419, 1655, 1705, 1860, 1892, 1986, 2046, 2365, 2580, 2666, 2838, 3310, 3410, 3641, 3972, 3999, 4092, 4730, 4965, 5115, 5332, 5676, 6620, 6665, 6820, 7095, 7282, 7998, 9460, 9930, 10230, 10261, 10923, 13330, 14190, 14233, 14564, 14663, 15996, 18205, 19860, 19995, 20460, 20522, 21846, 26660, 28380, 28466, 29326, 30783, 36410, 39990, 41044, 42699, 43692, 43989, 51305, 54615, 56932, 58652, 61566, 71165, 72820, 73315, 79980, 85398, 87978, 102610, 109230, 112871, 123132, 142330, 146630, 153915, 156563, 170796, 175956, 205220, 213495, 218460, 219945, 225742, 284660, 293260, 307830, 313126, 338613, 426990, 439890, 441223, 451484, 469689, 564355, 615660, 626252, 677226, 782815, 853980, 879780, 882446, 939378, 1128710, 1323669, 1354452, 1565630, 1693065, 1764892, 1878756, 2206115, 2257420, 2348445, 2647338, 3131260, 3386130, 4412230, 4696890, 4853453, 5294676, 6618345, 6772260, 8824460, 9393780, 9706906, 13236690, 14560359, 19413812, 24267265, 26473380, 29120718, 48534530, 58241436, 72801795, 97069060, 145603590, 291207180]

約数ペア:

[(1, 291207180), (2, 145603590), (3, 97069060), (4, 72801795), (5, 58241436), (6, 48534530), (10, 29120718), (11, 26473380), (12, 24267265), (15, 19413812), (20, 14560359), (22, 13236690), (30, 9706906), (31, 9393780), (33, 8824460), (43, 6772260), (44, 6618345), (55, 5294676), (60, 4853453), (62, 4696890), (66, 4412230), (86, 3386130), (93, 3131260), (110, 2647338), (124, 2348445), (129, 2257420), (132, 2206115), (155, 1878756), (165, 1764892), (172, 1693065), (186, 1565630), (215, 1354452), (220, 1323669), (258, 1128710), (310, 939378), (330, 882446), (331, 879780), (341, 853980), (372, 782815), (430, 677226), (465, 626252), (473, 615660), (516, 564355), (620, 469689), (645, 451484), (660, 441223), (662, 439890), (682, 426990), (860, 338613), (930, 313126), (946, 307830), (993, 293260), (1023, 284660), (1290, 225742), (1324, 219945), (1333, 218460), (1364, 213495), (1419, 205220), (1655, 175956), (1705, 170796), (1860, 156563), (1892, 153915), (1986, 146630), (2046, 142330), (2365, 123132), (2580, 112871), (2666, 109230), (2838, 102610), (3310, 87978), (3410, 85398), (3641, 79980), (3972, 73315), (3999, 72820), (4092, 71165), (4730, 61566), (4965, 58652), (5115, 56932), (5332, 54615), (5676, 51305), (6620, 43989), (6665, 43692), (6820, 42699), (7095, 41044), (7282, 39990), (7998, 36410), (9460, 30783), (9930, 29326), (10230, 28466), (10261, 28380), (10923, 26660), (13330, 21846), (14190, 20522), (14233, 20460), (14564, 19995), (14663, 19860), (15996, 18205)]