487294020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66029}}^1$

素因数の和:66085

約数の個数: 72

約数和(自身を含む): 1514199960

約数和(自身を除く): 1026905940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 66029, 132058, 198087, 264116, 330145, 396174, 594261, 660290, 792348, 990435, 1188522, 1320580, 1980870, 2377044, 2707189, 2971305, 3961740, 5414378, 5942610, 8121567, 10828756, 11885220, 13535945, 16243134, 24364701, 27071890, 32486268, 40607835, 48729402, 54143780, 81215670, 97458804, 121823505, 162431340, 243647010, 487294020]

約数ペア:

[(1, 487294020), (2, 243647010), (3, 162431340), (4, 121823505), (5, 97458804), (6, 81215670), (9, 54143780), (10, 48729402), (12, 40607835), (15, 32486268), (18, 27071890), (20, 24364701), (30, 16243134), (36, 13535945), (41, 11885220), (45, 10828756), (60, 8121567), (82, 5942610), (90, 5414378), (123, 3961740), (164, 2971305), (180, 2707189), (205, 2377044), (246, 1980870), (369, 1320580), (410, 1188522), (492, 990435), (615, 792348), (738, 660290), (820, 594261), (1230, 396174), (1476, 330145), (1845, 264116), (2460, 198087), (3690, 132058), (7380, 66029)]