90231390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32341}}^1$

素因数の和:32385

約数の個数: 48

約数和(自身を含む): 242176896

約数和(自身を除く): 151945506

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, 32341, 64682, 97023, 161705, 194046, 291069, 323410, 485115, 582138, 970230, 1002571, 1455345, 2005142, 2910690, 3007713, 5012855, 6015426, 9023139, 10025710, 15038565, 18046278, 30077130, 45115695, 90231390]

約数ペア:

[(1, 90231390), (2, 45115695), (3, 30077130), (5, 18046278), (6, 15038565), (9, 10025710), (10, 9023139), (15, 6015426), (18, 5012855), (30, 3007713), (31, 2910690), (45, 2005142), (62, 1455345), (90, 1002571), (93, 970230), (155, 582138), (186, 485115), (279, 323410), (310, 291069), (465, 194046), (558, 161705), (930, 97023), (1395, 64682), (2790, 32341)]