30401080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24517}}^1$

素因数の和:24559

約数の個数: 32

約数和(自身を含む): 70611840

約数和(自身を除く): 40210760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 24517, 49034, 98068, 122585, 196136, 245170, 490340, 760027, 980680, 1520054, 3040108, 3800135, 6080216, 7600270, 15200540, 30401080]

約数ペア:

[(1, 30401080), (2, 15200540), (4, 7600270), (5, 6080216), (8, 3800135), (10, 3040108), (20, 1520054), (31, 980680), (40, 760027), (62, 490340), (124, 245170), (155, 196136), (248, 122585), (310, 98068), (620, 49034), (1240, 24517)]