187381980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33581}}^1$

素因数の和:33627

約数の個数: 72

約数和(自身を含む): 586744704

約数和(自身を除く): 399362724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 33581, 67162, 100743, 134324, 167905, 201486, 302229, 335810, 402972, 503715, 604458, 671620, 1007430, 1041011, 1208916, 1511145, 2014860, 2082022, 3022290, 3123033, 4164044, 5205055, 6044580, 6246066, 9369099, 10410110, 12492132, 15615165, 18738198, 20820220, 31230330, 37476396, 46845495, 62460660, 93690990, 187381980]

約数ペア:

[(1, 187381980), (2, 93690990), (3, 62460660), (4, 46845495), (5, 37476396), (6, 31230330), (9, 20820220), (10, 18738198), (12, 15615165), (15, 12492132), (18, 10410110), (20, 9369099), (30, 6246066), (31, 6044580), (36, 5205055), (45, 4164044), (60, 3123033), (62, 3022290), (90, 2082022), (93, 2014860), (124, 1511145), (155, 1208916), (180, 1041011), (186, 1007430), (279, 671620), (310, 604458), (372, 503715), (465, 402972), (558, 335810), (620, 302229), (930, 201486), (1116, 167905), (1395, 134324), (1860, 100743), (2790, 67162), (5580, 33581)]