31862220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40849}}^1$

素因数の和:40874

約数の個数: 48

約数和(自身を含む): 96079200

約数和(自身を除く): 64216980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 40849, 81698, 122547, 163396, 204245, 245094, 408490, 490188, 531037, 612735, 816980, 1062074, 1225470, 1593111, 2124148, 2450940, 2655185, 3186222, 5310370, 6372444, 7965555, 10620740, 15931110, 31862220]

約数ペア:

[(1, 31862220), (2, 15931110), (3, 10620740), (4, 7965555), (5, 6372444), (6, 5310370), (10, 3186222), (12, 2655185), (13, 2450940), (15, 2124148), (20, 1593111), (26, 1225470), (30, 1062074), (39, 816980), (52, 612735), (60, 531037), (65, 490188), (78, 408490), (130, 245094), (156, 204245), (195, 163396), (260, 122547), (390, 81698), (780, 40849)]