30238160

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{691}}^1$

素因数の和:1251

約数の個数: 40

約数和(自身を含む): 70534176

約数和(自身を除く): 40296016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 691, 1094, 1382, 2188, 2735, 2764, 3455, 4376, 5470, 5528, 6910, 8752, 10940, 11056, 13820, 21880, 27640, 43760, 55280, 377977, 755954, 1511908, 1889885, 3023816, 3779770, 6047632, 7559540, 15119080, 30238160]

約数ペア:

[(1, 30238160), (2, 15119080), (4, 7559540), (5, 6047632), (8, 3779770), (10, 3023816), (16, 1889885), (20, 1511908), (40, 755954), (80, 377977), (547, 55280), (691, 43760), (1094, 27640), (1382, 21880), (2188, 13820), (2735, 11056), (2764, 10940), (3455, 8752), (4376, 6910), (5470, 5528)]