2625930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 6907680

約数和(自身を除く): 4281750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 179, 326, 358, 489, 537, 815, 895, 978, 1074, 1467, 1611, 1630, 1790, 2445, 2685, 2934, 3222, 4890, 5370, 7335, 8055, 14670, 16110, 29177, 58354, 87531, 145885, 175062, 262593, 291770, 437655, 525186, 875310, 1312965, 2625930]

約数ペア:

[(1, 2625930), (2, 1312965), (3, 875310), (5, 525186), (6, 437655), (9, 291770), (10, 262593), (15, 175062), (18, 145885), (30, 87531), (45, 58354), (90, 29177), (163, 16110), (179, 14670), (326, 8055), (358, 7335), (489, 5370), (537, 4890), (815, 3222), (895, 2934), (978, 2685), (1074, 2445), (1467, 1790), (1611, 1630)]