7638090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 19464192

約数和(自身を除く): 11826102

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 191, 215, 258, 310, 382, 430, 465, 573, 645, 930, 955, 1146, 1290, 1333, 1910, 2666, 2865, 3999, 5730, 5921, 6665, 7998, 8213, 11842, 13330, 16426, 17763, 19995, 24639, 29605, 35526, 39990, 41065, 49278, 59210, 82130, 88815, 123195, 177630, 246390, 254603, 509206, 763809, 1273015, 1527618, 2546030, 3819045, 7638090]

約数ペア:

[(1, 7638090), (2, 3819045), (3, 2546030), (5, 1527618), (6, 1273015), (10, 763809), (15, 509206), (30, 254603), (31, 246390), (43, 177630), (62, 123195), (86, 88815), (93, 82130), (129, 59210), (155, 49278), (186, 41065), (191, 39990), (215, 35526), (258, 29605), (310, 24639), (382, 19995), (430, 17763), (465, 16426), (573, 13330), (645, 11842), (930, 8213), (955, 7998), (1146, 6665), (1290, 5921), (1333, 5730), (1910, 3999), (2666, 2865)]