249327420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{134047}}^1$

素因数の和:134090

約数の個数: 48

約数和(自身を含む): 720642048

約数和(自身を除く): 471314628

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, 134047, 268094, 402141, 536188, 670235, 804282, 1340470, 1608564, 2010705, 2680940, 4021410, 4155457, 8042820, 8310914, 12466371, 16621828, 20777285, 24932742, 41554570, 49865484, 62331855, 83109140, 124663710, 249327420]

約数ペア:

[(1, 249327420), (2, 124663710), (3, 83109140), (4, 62331855), (5, 49865484), (6, 41554570), (10, 24932742), (12, 20777285), (15, 16621828), (20, 12466371), (30, 8310914), (31, 8042820), (60, 4155457), (62, 4021410), (93, 2680940), (124, 2010705), (155, 1608564), (186, 1340470), (310, 804282), (372, 670235), (465, 536188), (620, 402141), (930, 268094), (1860, 134047)]