277700580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81199}}^1$

素因数の和:81233

約数の個数: 72

約数和(自身を含む): 886704000

約数和(自身を除く): 609003420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 81199, 162398, 243597, 324796, 405995, 487194, 730791, 811990, 974388, 1217985, 1461582, 1542781, 1623980, 2435970, 2923164, 3085562, 3653955, 4628343, 4871940, 6171124, 7307910, 7713905, 9256686, 13885029, 14615820, 15427810, 18513372, 23141715, 27770058, 30855620, 46283430, 55540116, 69425145, 92566860, 138850290, 277700580]

約数ペア:

[(1, 277700580), (2, 138850290), (3, 92566860), (4, 69425145), (5, 55540116), (6, 46283430), (9, 30855620), (10, 27770058), (12, 23141715), (15, 18513372), (18, 15427810), (19, 14615820), (20, 13885029), (30, 9256686), (36, 7713905), (38, 7307910), (45, 6171124), (57, 4871940), (60, 4628343), (76, 3653955), (90, 3085562), (95, 2923164), (114, 2435970), (171, 1623980), (180, 1542781), (190, 1461582), (228, 1217985), (285, 974388), (342, 811990), (380, 730791), (570, 487194), (684, 405995), (855, 324796), (1140, 243597), (1710, 162398), (3420, 81199)]