30168855

素因数分解:

$3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 54531312

約数和(自身を除く): 24362457

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 405, 457, 489, 815, 1371, 1467, 2285, 2445, 4113, 4401, 6855, 7335, 12339, 13203, 20565, 22005, 37017, 61695, 66015, 74491, 185085, 223473, 372455, 670419, 1117365, 2011257, 3352095, 6033771, 10056285, 30168855]

約数ペア:

[(1, 30168855), (3, 10056285), (5, 6033771), (9, 3352095), (15, 2011257), (27, 1117365), (45, 670419), (81, 372455), (135, 223473), (163, 185085), (405, 74491), (457, 66015), (489, 61695), (815, 37017), (1371, 22005), (1467, 20565), (2285, 13203), (2445, 12339), (4113, 7335), (4401, 6855)]