248785620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{218233}}^1$

素因数の和:218264

約数の個数: 48

約数和(自身を含む): 733266240

約数和(自身を除く): 484480620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 218233, 436466, 654699, 872932, 1091165, 1309398, 2182330, 2618796, 3273495, 4146427, 4364660, 6546990, 8292854, 12439281, 13093980, 16585708, 20732135, 24878562, 41464270, 49757124, 62196405, 82928540, 124392810, 248785620]

約数ペア:

[(1, 248785620), (2, 124392810), (3, 82928540), (4, 62196405), (5, 49757124), (6, 41464270), (10, 24878562), (12, 20732135), (15, 16585708), (19, 13093980), (20, 12439281), (30, 8292854), (38, 6546990), (57, 4364660), (60, 4146427), (76, 3273495), (95, 2618796), (114, 2182330), (190, 1309398), (228, 1091165), (285, 872932), (380, 654699), (570, 436466), (1140, 218233)]