15604030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4139}}^1$

素因数の和:4188

約数の個数: 32

約数和(自身を含む): 31298400

約数和(自身を除く): 15694370

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4139, 8278, 20695, 41390, 53807, 107614, 120031, 240062, 269035, 538070, 600155, 1200310, 1560403, 3120806, 7802015, 15604030]

約数ペア:

[(1, 15604030), (2, 7802015), (5, 3120806), (10, 1560403), (13, 1200310), (26, 600155), (29, 538070), (58, 269035), (65, 240062), (130, 120031), (145, 107614), (290, 53807), (377, 41390), (754, 20695), (1885, 8278), (3770, 4139)]