486500820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{623719}}^1$

素因数の和:623744

約数の個数: 48

約数和(自身を含む): 1466989440

約数和(自身を除く): 980488620

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, 623719, 1247438, 1871157, 2494876, 3118595, 3742314, 6237190, 7484628, 8108347, 9355785, 12474380, 16216694, 18711570, 24325041, 32433388, 37423140, 40541735, 48650082, 81083470, 97300164, 121625205, 162166940, 243250410, 486500820]

約数ペア:

[(1, 486500820), (2, 243250410), (3, 162166940), (4, 121625205), (5, 97300164), (6, 81083470), (10, 48650082), (12, 40541735), (13, 37423140), (15, 32433388), (20, 24325041), (26, 18711570), (30, 16216694), (39, 12474380), (52, 9355785), (60, 8108347), (65, 7484628), (78, 6237190), (130, 3742314), (156, 3118595), (195, 2494876), (260, 1871157), (390, 1247438), (780, 623719)]