180930246

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{21221}}^1$

素因数の和:21269

約数の個数: 48

約数和(自身を含む): 435475440

約数和(自身を除く): 254545194

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2842, 4263, 8526, 21221, 42442, 63663, 127326, 148547, 297094, 445641, 615409, 891282, 1039829, 1230818, 1846227, 2079658, 3119487, 3692454, 4307863, 6238974, 8615726, 12923589, 25847178, 30155041, 60310082, 90465123, 180930246]

約数ペア:

[(1, 180930246), (2, 90465123), (3, 60310082), (6, 30155041), (7, 25847178), (14, 12923589), (21, 8615726), (29, 6238974), (42, 4307863), (49, 3692454), (58, 3119487), (87, 2079658), (98, 1846227), (147, 1230818), (174, 1039829), (203, 891282), (294, 615409), (406, 445641), (609, 297094), (1218, 148547), (1421, 127326), (2842, 63663), (4263, 42442), (8526, 21221)]