15253240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12301}}^1$

素因数の和:12343

約数の個数: 32

約数和(自身を含む): 35429760

約数和(自身を除く): 20176520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12301, 24602, 49204, 61505, 98408, 123010, 246020, 381331, 492040, 762662, 1525324, 1906655, 3050648, 3813310, 7626620, 15253240]

約数ペア:

[(1, 15253240), (2, 7626620), (4, 3813310), (5, 3050648), (8, 1906655), (10, 1525324), (20, 762662), (31, 492040), (40, 381331), (62, 246020), (124, 123010), (155, 98408), (248, 61505), (310, 49204), (620, 24602), (1240, 12301)]