16481460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8861}}^1$

素因数の和:8904

約数の個数: 48

約数和(自身を含む): 47642112

約数和(自身を除く): 31160652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 8861, 17722, 26583, 35444, 44305, 53166, 88610, 106332, 132915, 177220, 265830, 274691, 531660, 549382, 824073, 1098764, 1373455, 1648146, 2746910, 3296292, 4120365, 5493820, 8240730, 16481460]

約数ペア:

[(1, 16481460), (2, 8240730), (3, 5493820), (4, 4120365), (5, 3296292), (6, 2746910), (10, 1648146), (12, 1373455), (15, 1098764), (20, 824073), (30, 549382), (31, 531660), (60, 274691), (62, 265830), (93, 177220), (124, 132915), (155, 106332), (186, 88610), (310, 53166), (372, 44305), (465, 35444), (620, 26583), (930, 17722), (1860, 8861)]