30587620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5081}}^1$

素因数の和:5140

約数の個数: 48

約数和(自身を含む): 75132288

約数和(自身を除く): 44544668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 5081, 6020, 10162, 20324, 25405, 35567, 50810, 71134, 101620, 142268, 177835, 218483, 355670, 436966, 711340, 873932, 1092415, 1529381, 2184830, 3058762, 4369660, 6117524, 7646905, 15293810, 30587620]

約数ペア:

[(1, 30587620), (2, 15293810), (4, 7646905), (5, 6117524), (7, 4369660), (10, 3058762), (14, 2184830), (20, 1529381), (28, 1092415), (35, 873932), (43, 711340), (70, 436966), (86, 355670), (140, 218483), (172, 177835), (215, 142268), (301, 101620), (430, 71134), (602, 50810), (860, 35567), (1204, 25405), (1505, 20324), (3010, 10162), (5081, 6020)]