2018338920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431269}}^1$

素因数の和:431299

約数の個数: 96

約数和(自身を含む): 7064202600

約数和(自身を除く): 5045863680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 431269, 862538, 1293807, 1725076, 2156345, 2587614, 3450152, 3881421, 4312690, 5175228, 5606497, 6469035, 7762842, 8625380, 10350456, 11212994, 12938070, 15525684, 16819491, 17250760, 19407105, 22425988, 25876140, 28032485, 31051368, 33638982, 38814210, 44851976, 50458473, 51752280, 56064970, 67277964, 77628420, 84097455, 100916946, 112129940, 134555928, 155256840, 168194910, 201833892, 224259880, 252292365, 336389820, 403667784, 504584730, 672779640, 1009169460, 2018338920]

約数ペア:

[(1, 2018338920), (2, 1009169460), (3, 672779640), (4, 504584730), (5, 403667784), (6, 336389820), (8, 252292365), (9, 224259880), (10, 201833892), (12, 168194910), (13, 155256840), (15, 134555928), (18, 112129940), (20, 100916946), (24, 84097455), (26, 77628420), (30, 67277964), (36, 56064970), (39, 51752280), (40, 50458473), (45, 44851976), (52, 38814210), (60, 33638982), (65, 31051368), (72, 28032485), (78, 25876140), (90, 22425988), (104, 19407105), (117, 17250760), (120, 16819491), (130, 15525684), (156, 12938070), (180, 11212994), (195, 10350456), (234, 8625380), (260, 7762842), (312, 6469035), (360, 5606497), (390, 5175228), (468, 4312690), (520, 3881421), (585, 3450152), (780, 2587614), (936, 2156345), (1170, 1725076), (1560, 1293807), (2340, 862538), (4680, 431269)]