1816710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 5128704

約数和(自身を除く): 3311994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 211, 246, 287, 410, 422, 574, 615, 633, 861, 1055, 1230, 1266, 1435, 1477, 1722, 2110, 2870, 2954, 3165, 4305, 4431, 6330, 7385, 8610, 8651, 8862, 14770, 17302, 22155, 25953, 43255, 44310, 51906, 60557, 86510, 121114, 129765, 181671, 259530, 302785, 363342, 605570, 908355, 1816710]

約数ペア:

[(1, 1816710), (2, 908355), (3, 605570), (5, 363342), (6, 302785), (7, 259530), (10, 181671), (14, 129765), (15, 121114), (21, 86510), (30, 60557), (35, 51906), (41, 44310), (42, 43255), (70, 25953), (82, 22155), (105, 17302), (123, 14770), (205, 8862), (210, 8651), (211, 8610), (246, 7385), (287, 6330), (410, 4431), (422, 4305), (574, 3165), (615, 2954), (633, 2870), (861, 2110), (1055, 1722), (1230, 1477), (1266, 1435)]