15831330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 39747456

約数和(自身を除く): 23916126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 61, 82, 122, 123, 183, 205, 211, 246, 305, 366, 410, 422, 610, 615, 633, 915, 1055, 1230, 1266, 1830, 2110, 2501, 3165, 5002, 6330, 7503, 8651, 12505, 12871, 15006, 17302, 25010, 25742, 25953, 37515, 38613, 43255, 51906, 64355, 75030, 77226, 86510, 128710, 129765, 193065, 259530, 386130, 527711, 1055422, 1583133, 2638555, 3166266, 5277110, 7915665, 15831330]

約数ペア:

[(1, 15831330), (2, 7915665), (3, 5277110), (5, 3166266), (6, 2638555), (10, 1583133), (15, 1055422), (30, 527711), (41, 386130), (61, 259530), (82, 193065), (122, 129765), (123, 128710), (183, 86510), (205, 77226), (211, 75030), (246, 64355), (305, 51906), (366, 43255), (410, 38613), (422, 37515), (610, 25953), (615, 25742), (633, 25010), (915, 17302), (1055, 15006), (1230, 12871), (1266, 12505), (1830, 8651), (2110, 7503), (2501, 6330), (3165, 5002)]