123998130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1377757}}^1$

素因数の和:1377770

約数の個数: 24

約数和(自身を含む): 322395372

約数和(自身を除く): 198397242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1377757, 2755514, 4133271, 6888785, 8266542, 12399813, 13777570, 20666355, 24799626, 41332710, 61999065, 123998130]

約数ペア:

[(1, 123998130), (2, 61999065), (3, 41332710), (5, 24799626), (6, 20666355), (9, 13777570), (10, 12399813), (15, 8266542), (18, 6888785), (30, 4133271), (45, 2755514), (90, 1377757)]