30610640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12343}}^1$

素因数の和:12387

約数の個数: 40

約数和(自身を含む): 73471488

約数和(自身を除く): 42860848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 12343, 24686, 49372, 61715, 98744, 123430, 197488, 246860, 382633, 493720, 765266, 987440, 1530532, 1913165, 3061064, 3826330, 6122128, 7652660, 15305320, 30610640]

約数ペア:

[(1, 30610640), (2, 15305320), (4, 7652660), (5, 6122128), (8, 3826330), (10, 3061064), (16, 1913165), (20, 1530532), (31, 987440), (40, 765266), (62, 493720), (80, 382633), (124, 246860), (155, 197488), (248, 123430), (310, 98744), (496, 61715), (620, 49372), (1240, 24686), (2480, 12343)]