199962090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71671}}^1$

素因数の和:71715

約数の個数: 48

約数和(自身を含む): 536679936

約数和(自身を除く): 336717846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 71671, 143342, 215013, 358355, 430026, 645039, 716710, 1075065, 1290078, 2150130, 2221801, 3225195, 4443602, 6450390, 6665403, 11109005, 13330806, 19996209, 22218010, 33327015, 39992418, 66654030, 99981045, 199962090]

約数ペア:

[(1, 199962090), (2, 99981045), (3, 66654030), (5, 39992418), (6, 33327015), (9, 22218010), (10, 19996209), (15, 13330806), (18, 11109005), (30, 6665403), (31, 6450390), (45, 4443602), (62, 3225195), (90, 2221801), (93, 2150130), (155, 1290078), (186, 1075065), (279, 716710), (310, 645039), (465, 430026), (558, 358355), (930, 215013), (1395, 143342), (2790, 71671)]