90342990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32381}}^1$

素因数の和:32425

約数の個数: 48

約数和(自身を含む): 242476416

約数和(自身を除く): 152133426

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, 32381, 64762, 97143, 161905, 194286, 291429, 323810, 485715, 582858, 971430, 1003811, 1457145, 2007622, 2914290, 3011433, 5019055, 6022866, 9034299, 10038110, 15057165, 18068598, 30114330, 45171495, 90342990]

約数ペア:

[(1, 90342990), (2, 45171495), (3, 30114330), (5, 18068598), (6, 15057165), (9, 10038110), (10, 9034299), (15, 6022866), (18, 5019055), (30, 3011433), (31, 2914290), (45, 2007622), (62, 1457145), (90, 1003811), (93, 971430), (155, 582858), (186, 485715), (279, 323810), (310, 291429), (465, 194286), (558, 161905), (930, 97143), (1395, 64762), (2790, 32381)]