30191930

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 25328710

約数列:

[1, 2, 5, 10, 101, 167, 179, 202, 334, 358, 505, 835, 895, 1010, 1670, 1790, 16867, 18079, 29893, 33734, 36158, 59786, 84335, 90395, 149465, 168670, 180790, 298930, 3019193, 6038386, 15095965, 30191930]

約数ペア:

[(1, 30191930), (2, 15095965), (5, 6038386), (10, 3019193), (101, 298930), (167, 180790), (179, 168670), (202, 149465), (334, 90395), (358, 84335), (505, 59786), (835, 36158), (895, 33734), (1010, 29893), (1670, 18079), (1790, 16867)]