2513460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 7108416

約数和(自身を除く): 4594956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 257, 326, 489, 514, 652, 771, 815, 978, 1028, 1285, 1542, 1630, 1956, 2445, 2570, 3084, 3260, 3855, 4890, 5140, 7710, 9780, 15420, 41891, 83782, 125673, 167564, 209455, 251346, 418910, 502692, 628365, 837820, 1256730, 2513460]

約数ペア:

[(1, 2513460), (2, 1256730), (3, 837820), (4, 628365), (5, 502692), (6, 418910), (10, 251346), (12, 209455), (15, 167564), (20, 125673), (30, 83782), (60, 41891), (163, 15420), (257, 9780), (326, 7710), (489, 5140), (514, 4890), (652, 3855), (771, 3260), (815, 3084), (978, 2570), (1028, 2445), (1285, 1956), (1542, 1630)]