31226460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{797}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 87677856

約数和(自身を除く): 56451396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 653, 797, 1306, 1594, 1959, 2391, 2612, 3188, 3265, 3918, 3985, 4782, 6530, 7836, 7970, 9564, 9795, 11955, 13060, 15940, 19590, 23910, 39180, 47820, 520441, 1040882, 1561323, 2081764, 2602205, 3122646, 5204410, 6245292, 7806615, 10408820, 15613230, 31226460]

約数ペア:

[(1, 31226460), (2, 15613230), (3, 10408820), (4, 7806615), (5, 6245292), (6, 5204410), (10, 3122646), (12, 2602205), (15, 2081764), (20, 1561323), (30, 1040882), (60, 520441), (653, 47820), (797, 39180), (1306, 23910), (1594, 19590), (1959, 15940), (2391, 13060), (2612, 11955), (3188, 9795), (3265, 9564), (3918, 7970), (3985, 7836), (4782, 6530)]