21983130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6263}}^1$

素因数の和:6292

約数の個数: 64

約数和(自身を含む): 63141120

約数和(自身を除く): 41157990

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, 6263, 12526, 18789, 31315, 37578, 56367, 62630, 81419, 93945, 112734, 162838, 169101, 187890, 244257, 281835, 338202, 407095, 488514, 563670, 732771, 814190, 845505, 1221285, 1465542, 1691010, 2198313, 2442570, 3663855, 4396626, 7327710, 10991565, 21983130]

約数ペア:

[(1, 21983130), (2, 10991565), (3, 7327710), (5, 4396626), (6, 3663855), (9, 2442570), (10, 2198313), (13, 1691010), (15, 1465542), (18, 1221285), (26, 845505), (27, 814190), (30, 732771), (39, 563670), (45, 488514), (54, 407095), (65, 338202), (78, 281835), (90, 244257), (117, 187890), (130, 169101), (135, 162838), (195, 112734), (234, 93945), (270, 81419), (351, 62630), (390, 56367), (585, 37578), (702, 31315), (1170, 18789), (1755, 12526), (3510, 6263)]