2318820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5521}}^1$

素因数の和:5540

約数の個数: 48

約数和(自身を含む): 7421568

約数和(自身を除く): 5102748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5521, 11042, 16563, 22084, 27605, 33126, 38647, 55210, 66252, 77294, 82815, 110420, 115941, 154588, 165630, 193235, 231882, 331260, 386470, 463764, 579705, 772940, 1159410, 2318820]

約数ペア:

[(1, 2318820), (2, 1159410), (3, 772940), (4, 579705), (5, 463764), (6, 386470), (7, 331260), (10, 231882), (12, 193235), (14, 165630), (15, 154588), (20, 115941), (21, 110420), (28, 82815), (30, 77294), (35, 66252), (42, 55210), (60, 38647), (70, 33126), (84, 27605), (105, 22084), (140, 16563), (210, 11042), (420, 5521)]