30152178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3923}}^1$

素因数の和:3999

約数の個数: 48

約数和(自身を含む): 75905856

約数和(自身を除く): 45753678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 3923, 7686, 7846, 11769, 23538, 27461, 35307, 54922, 70614, 82383, 164766, 239303, 247149, 478606, 494298, 717909, 1435818, 1675121, 2153727, 3350242, 4307454, 5025363, 10050726, 15076089, 30152178]

約数ペア:

[(1, 30152178), (2, 15076089), (3, 10050726), (6, 5025363), (7, 4307454), (9, 3350242), (14, 2153727), (18, 1675121), (21, 1435818), (42, 717909), (61, 494298), (63, 478606), (122, 247149), (126, 239303), (183, 164766), (366, 82383), (427, 70614), (549, 54922), (854, 35307), (1098, 27461), (1281, 23538), (2562, 11769), (3843, 7846), (3923, 7686)]