128434380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2140573}}^1$

素因数の和:2140585

約数の個数: 24

約数和(自身を含む): 359616432

約数和(自身を除く): 231182052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2140573, 4281146, 6421719, 8562292, 10702865, 12843438, 21405730, 25686876, 32108595, 42811460, 64217190, 128434380]

約数ペア:

[(1, 128434380), (2, 64217190), (3, 42811460), (4, 32108595), (5, 25686876), (6, 21405730), (10, 12843438), (12, 10702865), (15, 8562292), (20, 6421719), (30, 4281146), (60, 2140573)]