30425260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1583}}^1$

素因数の和:1654

約数の個数: 36

約数和(自身を含む): 66062304

約数和(自身を除く): 35637044

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1583, 1922, 3166, 3844, 4805, 6332, 7915, 9610, 15830, 19220, 31660, 49073, 98146, 196292, 245365, 490730, 981460, 1521263, 3042526, 6085052, 7606315, 15212630, 30425260]

約数ペア:

[(1, 30425260), (2, 15212630), (4, 7606315), (5, 6085052), (10, 3042526), (20, 1521263), (31, 981460), (62, 490730), (124, 245365), (155, 196292), (310, 98146), (620, 49073), (961, 31660), (1583, 19220), (1922, 15830), (3166, 9610), (3844, 7915), (4805, 6332)]