30138212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 60907392

約数和(自身を除く): 30769180

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 103, 206, 221, 331, 412, 442, 662, 884, 1324, 1339, 1751, 2678, 3502, 4303, 5356, 5627, 7004, 8606, 11254, 17212, 22508, 22763, 34093, 45526, 68186, 73151, 91052, 136372, 146302, 292604, 443209, 579581, 886418, 1159162, 1772836, 2318324, 7534553, 15069106, 30138212]

約数ペア:

[(1, 30138212), (2, 15069106), (4, 7534553), (13, 2318324), (17, 1772836), (26, 1159162), (34, 886418), (52, 579581), (68, 443209), (103, 292604), (206, 146302), (221, 136372), (331, 91052), (412, 73151), (442, 68186), (662, 45526), (884, 34093), (1324, 22763), (1339, 22508), (1751, 17212), (2678, 11254), (3502, 8606), (4303, 7004), (5356, 5627)]