123906690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 336960000

約数和(自身を除く): 213053310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 89, 90, 93, 155, 178, 186, 267, 279, 310, 445, 465, 499, 534, 558, 801, 890, 930, 998, 1335, 1395, 1497, 1602, 2495, 2670, 2759, 2790, 2994, 4005, 4491, 4990, 5518, 7485, 8010, 8277, 8982, 13795, 14970, 15469, 16554, 22455, 24831, 27590, 30938, 41385, 44411, 44910, 46407, 49662, 77345, 82770, 88822, 92814, 124155, 133233, 139221, 154690, 222055, 232035, 248310, 266466, 278442, 399699, 444110, 464070, 666165, 696105, 799398, 1332330, 1376741, 1392210, 1998495, 2753482, 3996990, 4130223, 6883705, 8260446, 12390669, 13767410, 20651115, 24781338, 41302230, 61953345, 123906690]

約数ペア:

[(1, 123906690), (2, 61953345), (3, 41302230), (5, 24781338), (6, 20651115), (9, 13767410), (10, 12390669), (15, 8260446), (18, 6883705), (30, 4130223), (31, 3996990), (45, 2753482), (62, 1998495), (89, 1392210), (90, 1376741), (93, 1332330), (155, 799398), (178, 696105), (186, 666165), (267, 464070), (279, 444110), (310, 399699), (445, 278442), (465, 266466), (499, 248310), (534, 232035), (558, 222055), (801, 154690), (890, 139221), (930, 133233), (998, 124155), (1335, 92814), (1395, 88822), (1497, 82770), (1602, 77345), (2495, 49662), (2670, 46407), (2759, 44910), (2790, 44411), (2994, 41385), (4005, 30938), (4491, 27590), (4990, 24831), (5518, 22455), (7485, 16554), (8010, 15469), (8277, 14970), (8982, 13795)]