30146103

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 20173257

約数列:

[1, 3, 9, 13, 19, 39, 57, 71, 117, 171, 191, 213, 247, 573, 639, 741, 923, 1349, 1719, 2223, 2483, 2769, 3629, 4047, 7449, 8307, 10887, 12141, 13561, 17537, 22347, 32661, 40683, 47177, 52611, 122049, 141531, 157833, 176293, 257659, 424593, 528879, 772977, 1586637, 2318931, 3349567, 10048701, 30146103]

約数ペア:

[(1, 30146103), (3, 10048701), (9, 3349567), (13, 2318931), (19, 1586637), (39, 772977), (57, 528879), (71, 424593), (117, 257659), (171, 176293), (191, 157833), (213, 141531), (247, 122049), (573, 52611), (639, 47177), (741, 40683), (923, 32661), (1349, 22347), (1719, 17537), (2223, 13561), (2483, 12141), (2769, 10887), (3629, 8307), (4047, 7449)]