64589130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1876

約数の個数: 64

約数和(自身を含む): 173577600

約数和(自身を除く): 108988470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 270, 278, 417, 695, 834, 1251, 1390, 1721, 2085, 2502, 3442, 3753, 4170, 5163, 6255, 7506, 8605, 10326, 12510, 15489, 17210, 18765, 25815, 30978, 37530, 46467, 51630, 77445, 92934, 154890, 232335, 239219, 464670, 478438, 717657, 1196095, 1435314, 2152971, 2392190, 3588285, 4305942, 6458913, 7176570, 10764855, 12917826, 21529710, 32294565, 64589130]

約数ペア:

[(1, 64589130), (2, 32294565), (3, 21529710), (5, 12917826), (6, 10764855), (9, 7176570), (10, 6458913), (15, 4305942), (18, 3588285), (27, 2392190), (30, 2152971), (45, 1435314), (54, 1196095), (90, 717657), (135, 478438), (139, 464670), (270, 239219), (278, 232335), (417, 154890), (695, 92934), (834, 77445), (1251, 51630), (1390, 46467), (1721, 37530), (2085, 30978), (2502, 25815), (3442, 18765), (3753, 17210), (4170, 15489), (5163, 12510), (6255, 10326), (7506, 8605)]