397278330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{427181}}^1$

素因数の和:427222

約数の個数: 32

約数和(自身を含む): 984227328

約数和(自身を除く): 586948998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 427181, 854362, 1281543, 2135905, 2563086, 4271810, 6407715, 12815430, 13242611, 26485222, 39727833, 66213055, 79455666, 132426110, 198639165, 397278330]

約数ペア:

[(1, 397278330), (2, 198639165), (3, 132426110), (5, 79455666), (6, 66213055), (10, 39727833), (15, 26485222), (30, 13242611), (31, 12815430), (62, 6407715), (93, 4271810), (155, 2563086), (186, 2135905), (310, 1281543), (465, 854362), (930, 427181)]