145615460

素因数分解:

$2^2\times 5^1\times {\mathrm{2357}}^1\times {\mathrm{3089}}^1$

素因数の和:5455

約数の個数: 24

約数和(自身を含む): 306021240

約数和(自身を除く): 160405780

約数列:

[1, 2, 4, 5, 10, 20, 2357, 3089, 4714, 6178, 9428, 11785, 12356, 15445, 23570, 30890, 47140, 61780, 7280773, 14561546, 29123092, 36403865, 72807730, 145615460]

約数ペア:

[(1, 145615460), (2, 72807730), (4, 36403865), (5, 29123092), (10, 14561546), (20, 7280773), (2357, 61780), (3089, 47140), (4714, 30890), (6178, 23570), (9428, 15445), (11785, 12356)]