30332820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72221}}^1$

素因数の和:72240

約数の個数: 48

約数和(自身を含む): 97066368

約数和(自身を除く): 66733548

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, 72221, 144442, 216663, 288884, 361105, 433326, 505547, 722210, 866652, 1011094, 1083315, 1444420, 1516641, 2022188, 2166630, 2527735, 3033282, 4333260, 5055470, 6066564, 7583205, 10110940, 15166410, 30332820]

約数ペア:

[(1, 30332820), (2, 15166410), (3, 10110940), (4, 7583205), (5, 6066564), (6, 5055470), (7, 4333260), (10, 3033282), (12, 2527735), (14, 2166630), (15, 2022188), (20, 1516641), (21, 1444420), (28, 1083315), (30, 1011094), (35, 866652), (42, 722210), (60, 505547), (70, 433326), (84, 361105), (105, 288884), (140, 216663), (210, 144442), (420, 72221)]