129318600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{215531}}^1$

素因数の和:215550

約数の個数: 48

約数和(自身を含む): 400889520

約数和(自身を除く): 271570920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 215531, 431062, 646593, 862124, 1077655, 1293186, 1724248, 2155310, 2586372, 3232965, 4310620, 5172744, 5388275, 6465930, 8621240, 10776550, 12931860, 16164825, 21553100, 25863720, 32329650, 43106200, 64659300, 129318600]

約数ペア:

[(1, 129318600), (2, 64659300), (3, 43106200), (4, 32329650), (5, 25863720), (6, 21553100), (8, 16164825), (10, 12931860), (12, 10776550), (15, 8621240), (20, 6465930), (24, 5388275), (25, 5172744), (30, 4310620), (40, 3232965), (50, 2586372), (60, 2155310), (75, 1724248), (100, 1293186), (120, 1077655), (150, 862124), (200, 646593), (300, 431062), (600, 215531)]