131597460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{81233}}^1$

素因数の和:81254

約数の個数: 60

約数和(自身を含む): 412831188

約数和(自身を除く): 281233728

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 81233, 162466, 243699, 324932, 406165, 487398, 731097, 812330, 974796, 1218495, 1462194, 1624660, 2193291, 2436990, 2924388, 3655485, 4386582, 4873980, 6579873, 7310970, 8773164, 10966455, 13159746, 14621940, 21932910, 26319492, 32899365, 43865820, 65798730, 131597460]

約数ペア:

[(1, 131597460), (2, 65798730), (3, 43865820), (4, 32899365), (5, 26319492), (6, 21932910), (9, 14621940), (10, 13159746), (12, 10966455), (15, 8773164), (18, 7310970), (20, 6579873), (27, 4873980), (30, 4386582), (36, 3655485), (45, 2924388), (54, 2436990), (60, 2193291), (81, 1624660), (90, 1462194), (108, 1218495), (135, 974796), (162, 812330), (180, 731097), (270, 487398), (324, 406165), (405, 324932), (540, 243699), (810, 162466), (1620, 81233)]