31662660

素因数分解:

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

素因数の和:325

約数の個数: 96

約数和(自身を含む): 92744064

約数和(自身を除く): 61081404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 61, 82, 122, 123, 164, 183, 205, 211, 244, 246, 305, 366, 410, 422, 492, 610, 615, 633, 732, 820, 844, 915, 1055, 1220, 1230, 1266, 1830, 2110, 2460, 2501, 2532, 3165, 3660, 4220, 5002, 6330, 7503, 8651, 10004, 12505, 12660, 12871, 15006, 17302, 25010, 25742, 25953, 30012, 34604, 37515, 38613, 43255, 50020, 51484, 51906, 64355, 75030, 77226, 86510, 103812, 128710, 129765, 150060, 154452, 173020, 193065, 257420, 259530, 386130, 519060, 527711, 772260, 1055422, 1583133, 2110844, 2638555, 3166266, 5277110, 6332532, 7915665, 10554220, 15831330, 31662660]

約数ペア:

[(1, 31662660), (2, 15831330), (3, 10554220), (4, 7915665), (5, 6332532), (6, 5277110), (10, 3166266), (12, 2638555), (15, 2110844), (20, 1583133), (30, 1055422), (41, 772260), (60, 527711), (61, 519060), (82, 386130), (122, 259530), (123, 257420), (164, 193065), (183, 173020), (205, 154452), (211, 150060), (244, 129765), (246, 128710), (305, 103812), (366, 86510), (410, 77226), (422, 75030), (492, 64355), (610, 51906), (615, 51484), (633, 50020), (732, 43255), (820, 38613), (844, 37515), (915, 34604), (1055, 30012), (1220, 25953), (1230, 25742), (1266, 25010), (1830, 17302), (2110, 15006), (2460, 12871), (2501, 12660), (2532, 12505), (3165, 10004), (3660, 8651), (4220, 7503), (5002, 6330)]