20175798030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{169019}}^1$

素因数の和:169225

約数の個数: 64

約数和(自身を含む): 50819581440

約数和(自身を除く): 30643783410

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 173, 230, 345, 346, 519, 690, 865, 1038, 1730, 2595, 3979, 5190, 7958, 11937, 19895, 23874, 39790, 59685, 119370, 169019, 338038, 507057, 845095, 1014114, 1690190, 2535285, 3887437, 5070570, 7774874, 11662311, 19437185, 23324622, 29240287, 38874370, 58311555, 58480574, 87720861, 116623110, 146201435, 175441722, 292402870, 438604305, 672526601, 877208610, 1345053202, 2017579803, 3362633005, 4035159606, 6725266010, 10087899015, 20175798030]

約数ペア:

[(1, 20175798030), (2, 10087899015), (3, 6725266010), (5, 4035159606), (6, 3362633005), (10, 2017579803), (15, 1345053202), (23, 877208610), (30, 672526601), (46, 438604305), (69, 292402870), (115, 175441722), (138, 146201435), (173, 116623110), (230, 87720861), (345, 58480574), (346, 58311555), (519, 38874370), (690, 29240287), (865, 23324622), (1038, 19437185), (1730, 11662311), (2595, 7774874), (3979, 5070570), (5190, 3887437), (7958, 2535285), (11937, 1690190), (19895, 1014114), (23874, 845095), (39790, 507057), (59685, 338038), (119370, 169019)]