30820600

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2111}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 72673920

約数和(自身を除く): 41853320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1460, 1825, 2111, 2920, 3650, 4222, 7300, 8444, 10555, 14600, 16888, 21110, 42220, 52775, 84440, 105550, 154103, 211100, 308206, 422200, 616412, 770515, 1232824, 1541030, 3082060, 3852575, 6164120, 7705150, 15410300, 30820600]

約数ペア:

[(1, 30820600), (2, 15410300), (4, 7705150), (5, 6164120), (8, 3852575), (10, 3082060), (20, 1541030), (25, 1232824), (40, 770515), (50, 616412), (73, 422200), (100, 308206), (146, 211100), (200, 154103), (292, 105550), (365, 84440), (584, 52775), (730, 42220), (1460, 21110), (1825, 16888), (2111, 14600), (2920, 10555), (3650, 8444), (4222, 7300)]