15631460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1019}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 35985600

約数和(自身を除く): 20354140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1019, 1180, 1534, 2038, 3068, 3835, 4076, 5095, 7670, 10190, 13247, 15340, 20380, 26494, 52988, 60121, 66235, 120242, 132470, 240484, 264940, 300605, 601210, 781573, 1202420, 1563146, 3126292, 3907865, 7815730, 15631460]

約数ペア:

[(1, 15631460), (2, 7815730), (4, 3907865), (5, 3126292), (10, 1563146), (13, 1202420), (20, 781573), (26, 601210), (52, 300605), (59, 264940), (65, 240484), (118, 132470), (130, 120242), (236, 66235), (260, 60121), (295, 52988), (590, 26494), (767, 20380), (1019, 15340), (1180, 13247), (1534, 10190), (2038, 7670), (3068, 5095), (3835, 4076)]