1812432870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{40357}}^1$

素因数の和:40869

約数の個数: 48

約数和(自身を含む): 4721886000

約数和(自身を除く): 2909453130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 499, 998, 1497, 2495, 2994, 4491, 4990, 7485, 8982, 14970, 22455, 40357, 44910, 80714, 121071, 201785, 242142, 363213, 403570, 605355, 726426, 1210710, 1816065, 3632130, 20138143, 40276286, 60414429, 100690715, 120828858, 181243287, 201381430, 302072145, 362486574, 604144290, 906216435, 1812432870]

約数ペア:

[(1, 1812432870), (2, 906216435), (3, 604144290), (5, 362486574), (6, 302072145), (9, 201381430), (10, 181243287), (15, 120828858), (18, 100690715), (30, 60414429), (45, 40276286), (90, 20138143), (499, 3632130), (998, 1816065), (1497, 1210710), (2495, 726426), (2994, 605355), (4491, 403570), (4990, 363213), (7485, 242142), (8982, 201785), (14970, 121071), (22455, 80714), (40357, 44910)]