1312110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 3481920

約数和(自身を除く): 2169810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 239, 305, 366, 478, 549, 610, 717, 915, 1098, 1195, 1434, 1830, 2151, 2390, 2745, 3585, 4302, 5490, 7170, 10755, 14579, 21510, 29158, 43737, 72895, 87474, 131211, 145790, 218685, 262422, 437370, 656055, 1312110]

約数ペア:

[(1, 1312110), (2, 656055), (3, 437370), (5, 262422), (6, 218685), (9, 145790), (10, 131211), (15, 87474), (18, 72895), (30, 43737), (45, 29158), (61, 21510), (90, 14579), (122, 10755), (183, 7170), (239, 5490), (305, 4302), (366, 3585), (478, 2745), (549, 2390), (610, 2151), (717, 1830), (915, 1434), (1098, 1195)]