30505850

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{7723}}^1$

素因数の和:7814

約数の個数: 24

約数和(自身を含む): 57466560

約数和(自身を除く): 26960710

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 7723, 15446, 38615, 77230, 193075, 386150, 610117, 1220234, 3050585, 6101170, 15252925, 30505850]

約数ペア:

[(1, 30505850), (2, 15252925), (5, 6101170), (10, 3050585), (25, 1220234), (50, 610117), (79, 386150), (158, 193075), (395, 77230), (790, 38615), (1975, 15446), (3950, 7723)]