1516165380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{195887}}^1$

素因数の和:195945

約数の個数: 72

約数和(自身を含む): 4706013312

約数和(自身を除く): 3189847932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 195887, 391774, 587661, 783548, 979435, 1175322, 1762983, 1958870, 2350644, 2938305, 3525966, 3917740, 5876610, 7051932, 8423141, 8814915, 11753220, 16846282, 17629830, 25269423, 33692564, 35259660, 42115705, 50538846, 75808269, 84231410, 101077692, 126347115, 151616538, 168462820, 252694230, 303233076, 379041345, 505388460, 758082690, 1516165380]

約数ペア:

[(1, 1516165380), (2, 758082690), (3, 505388460), (4, 379041345), (5, 303233076), (6, 252694230), (9, 168462820), (10, 151616538), (12, 126347115), (15, 101077692), (18, 84231410), (20, 75808269), (30, 50538846), (36, 42115705), (43, 35259660), (45, 33692564), (60, 25269423), (86, 17629830), (90, 16846282), (129, 11753220), (172, 8814915), (180, 8423141), (215, 7051932), (258, 5876610), (387, 3917740), (430, 3525966), (516, 2938305), (645, 2350644), (774, 1958870), (860, 1762983), (1290, 1175322), (1548, 979435), (1935, 783548), (2580, 587661), (3870, 391774), (7740, 195887)]