12783180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 35975520

約数和(自身を除く): 23192340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 829, 1028, 1285, 1542, 1658, 2487, 2570, 3084, 3316, 3855, 4145, 4974, 5140, 7710, 8290, 9948, 12435, 15420, 16580, 24870, 49740, 213053, 426106, 639159, 852212, 1065265, 1278318, 2130530, 2556636, 3195795, 4261060, 6391590, 12783180]

約数ペア:

[(1, 12783180), (2, 6391590), (3, 4261060), (4, 3195795), (5, 2556636), (6, 2130530), (10, 1278318), (12, 1065265), (15, 852212), (20, 639159), (30, 426106), (60, 213053), (257, 49740), (514, 24870), (771, 16580), (829, 15420), (1028, 12435), (1285, 9948), (1542, 8290), (1658, 7710), (2487, 5140), (2570, 4974), (3084, 4145), (3316, 3855)]