2405490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 5818176

約数和(自身を除く): 3412686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 443, 543, 886, 905, 1086, 1329, 1810, 2215, 2658, 2715, 4430, 5430, 6645, 13290, 80183, 160366, 240549, 400915, 481098, 801830, 1202745, 2405490]

約数ペア:

[(1, 2405490), (2, 1202745), (3, 801830), (5, 481098), (6, 400915), (10, 240549), (15, 160366), (30, 80183), (181, 13290), (362, 6645), (443, 5430), (543, 4430), (886, 2715), (905, 2658), (1086, 2215), (1329, 1810)]