15772740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1321}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 44419200

約数和(自身を除く): 28646460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1321, 1990, 2388, 2642, 2985, 3963, 3980, 5284, 5970, 6605, 7926, 11940, 13210, 15852, 19815, 26420, 39630, 79260, 262879, 525758, 788637, 1051516, 1314395, 1577274, 2628790, 3154548, 3943185, 5257580, 7886370, 15772740]

約数ペア:

[(1, 15772740), (2, 7886370), (3, 5257580), (4, 3943185), (5, 3154548), (6, 2628790), (10, 1577274), (12, 1314395), (15, 1051516), (20, 788637), (30, 525758), (60, 262879), (199, 79260), (398, 39630), (597, 26420), (796, 19815), (995, 15852), (1194, 13210), (1321, 11940), (1990, 7926), (2388, 6605), (2642, 5970), (2985, 5284), (3963, 3980)]