2989020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 8644608

約数和(自身を除く): 5655588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1607, 1860, 3214, 4821, 6428, 8035, 9642, 16070, 19284, 24105, 32140, 48210, 49817, 96420, 99634, 149451, 199268, 249085, 298902, 498170, 597804, 747255, 996340, 1494510, 2989020]

約数ペア:

[(1, 2989020), (2, 1494510), (3, 996340), (4, 747255), (5, 597804), (6, 498170), (10, 298902), (12, 249085), (15, 199268), (20, 149451), (30, 99634), (31, 96420), (60, 49817), (62, 48210), (93, 32140), (124, 24105), (155, 19284), (186, 16070), (310, 9642), (372, 8035), (465, 6428), (620, 4821), (930, 3214), (1607, 1860)]