56647890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16139}}^1$

素因数の和:16168

約数の個数: 64

約数和(自身を含む): 162691200

約数和(自身を除く): 106043310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 16139, 32278, 48417, 80695, 96834, 145251, 161390, 209807, 242085, 290502, 419614, 435753, 484170, 629421, 726255, 871506, 1049035, 1258842, 1452510, 1888263, 2098070, 2178765, 3147105, 3776526, 4357530, 5664789, 6294210, 9441315, 11329578, 18882630, 28323945, 56647890]

約数ペア:

[(1, 56647890), (2, 28323945), (3, 18882630), (5, 11329578), (6, 9441315), (9, 6294210), (10, 5664789), (13, 4357530), (15, 3776526), (18, 3147105), (26, 2178765), (27, 2098070), (30, 1888263), (39, 1452510), (45, 1258842), (54, 1049035), (65, 871506), (78, 726255), (90, 629421), (117, 484170), (130, 435753), (135, 419614), (195, 290502), (234, 242085), (270, 209807), (351, 161390), (390, 145251), (585, 96834), (702, 80695), (1170, 48417), (1755, 32278), (3510, 16139)]