149557020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80407}}^1$

素因数の和:80450

約数の個数: 48

約数和(自身を含む): 432273408

約数和(自身を除く): 282716388

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, 1860, 80407, 160814, 241221, 321628, 402035, 482442, 804070, 964884, 1206105, 1608140, 2412210, 2492617, 4824420, 4985234, 7477851, 9970468, 12463085, 14955702, 24926170, 29911404, 37389255, 49852340, 74778510, 149557020]

約数ペア:

[(1, 149557020), (2, 74778510), (3, 49852340), (4, 37389255), (5, 29911404), (6, 24926170), (10, 14955702), (12, 12463085), (15, 9970468), (20, 7477851), (30, 4985234), (31, 4824420), (60, 2492617), (62, 2412210), (93, 1608140), (124, 1206105), (155, 964884), (186, 804070), (310, 482442), (372, 402035), (465, 321628), (620, 241221), (930, 160814), (1860, 80407)]