90654390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{111919}}^1$

素因数の和:111938

約数の個数: 40

約数和(自身を含む): 243761760

約数和(自身を除く): 153107370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 111919, 223838, 335757, 559595, 671514, 1007271, 1119190, 1678785, 2014542, 3021813, 3357570, 5036355, 6043626, 9065439, 10072710, 15109065, 18130878, 30218130, 45327195, 90654390]

約数ペア:

[(1, 90654390), (2, 45327195), (3, 30218130), (5, 18130878), (6, 15109065), (9, 10072710), (10, 9065439), (15, 6043626), (18, 5036355), (27, 3357570), (30, 3021813), (45, 2014542), (54, 1678785), (81, 1119190), (90, 1007271), (135, 671514), (162, 559595), (270, 335757), (405, 223838), (810, 111919)]