3452820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{8221}}^1$

素因数の和:8240

約数の個数: 48

約数和(自身を含む): 11050368

約数和(自身を除く): 7597548

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, 8221, 16442, 24663, 32884, 41105, 49326, 57547, 82210, 98652, 115094, 123315, 164420, 172641, 230188, 246630, 287735, 345282, 493260, 575470, 690564, 863205, 1150940, 1726410, 3452820]

約数ペア:

[(1, 3452820), (2, 1726410), (3, 1150940), (4, 863205), (5, 690564), (6, 575470), (7, 493260), (10, 345282), (12, 287735), (14, 246630), (15, 230188), (20, 172641), (21, 164420), (28, 123315), (30, 115094), (35, 98652), (42, 82210), (60, 57547), (70, 49326), (84, 41105), (105, 32884), (140, 24663), (210, 16442), (420, 8221)]