1628370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 4487040

約数和(自身を除く): 2858670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 163, 185, 222, 270, 326, 333, 370, 489, 555, 666, 815, 978, 999, 1110, 1467, 1630, 1665, 1998, 2445, 2934, 3330, 4401, 4890, 4995, 6031, 7335, 8802, 9990, 12062, 14670, 18093, 22005, 30155, 36186, 44010, 54279, 60310, 90465, 108558, 162837, 180930, 271395, 325674, 542790, 814185, 1628370]

約数ペア:

[(1, 1628370), (2, 814185), (3, 542790), (5, 325674), (6, 271395), (9, 180930), (10, 162837), (15, 108558), (18, 90465), (27, 60310), (30, 54279), (37, 44010), (45, 36186), (54, 30155), (74, 22005), (90, 18093), (111, 14670), (135, 12062), (163, 9990), (185, 8802), (222, 7335), (270, 6031), (326, 4995), (333, 4890), (370, 4401), (489, 3330), (555, 2934), (666, 2445), (815, 1998), (978, 1665), (999, 1630), (1110, 1467)]