18775920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78233}}^1$

素因数の和:78249

約数の個数: 40

約数和(自身を含む): 58206096

約数和(自身を除く): 39430176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78233, 156466, 234699, 312932, 391165, 469398, 625864, 782330, 938796, 1173495, 1251728, 1564660, 1877592, 2346990, 3129320, 3755184, 4693980, 6258640, 9387960, 18775920]

約数ペア:

[(1, 18775920), (2, 9387960), (3, 6258640), (4, 4693980), (5, 3755184), (6, 3129320), (8, 2346990), (10, 1877592), (12, 1564660), (15, 1251728), (16, 1173495), (20, 938796), (24, 782330), (30, 625864), (40, 469398), (48, 391165), (60, 312932), (80, 234699), (120, 156466), (240, 78233)]