30954860

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1867}}^1$

素因数の和:2705

約数の個数: 24

約数和(自身を含む): 65118480

約数和(自身を除く): 34163620

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 1867, 3316, 3734, 4145, 7468, 8290, 9335, 16580, 18670, 37340, 1547743, 3095486, 6190972, 7738715, 15477430, 30954860]

約数ペア:

[(1, 30954860), (2, 15477430), (4, 7738715), (5, 6190972), (10, 3095486), (20, 1547743), (829, 37340), (1658, 18670), (1867, 16580), (3316, 9335), (3734, 8290), (4145, 7468)]