30251940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13627}}^1$

素因数の和:13676

約数の個数: 48

約数和(自身を含む): 87001152

約数和(自身を除く): 56749212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 13627, 27254, 40881, 54508, 68135, 81762, 136270, 163524, 204405, 272540, 408810, 504199, 817620, 1008398, 1512597, 2016796, 2520995, 3025194, 5041990, 6050388, 7562985, 10083980, 15125970, 30251940]

約数ペア:

[(1, 30251940), (2, 15125970), (3, 10083980), (4, 7562985), (5, 6050388), (6, 5041990), (10, 3025194), (12, 2520995), (15, 2016796), (20, 1512597), (30, 1008398), (37, 817620), (60, 504199), (74, 408810), (111, 272540), (148, 204405), (185, 163524), (222, 136270), (370, 81762), (444, 68135), (555, 54508), (740, 40881), (1110, 27254), (2220, 13627)]