69435180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3539}}^1$

素因数の和:3663

約数の個数: 72

約数和(自身を含む): 212612400

約数和(自身を除く): 143177220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3539, 3924, 4905, 6540, 7078, 9810, 10617, 14156, 17695, 19620, 21234, 31851, 35390, 42468, 53085, 63702, 70780, 106170, 127404, 159255, 212340, 318510, 385751, 637020, 771502, 1157253, 1543004, 1928755, 2314506, 3471759, 3857510, 4629012, 5786265, 6943518, 7715020, 11572530, 13887036, 17358795, 23145060, 34717590, 69435180]

約数ペア:

[(1, 69435180), (2, 34717590), (3, 23145060), (4, 17358795), (5, 13887036), (6, 11572530), (9, 7715020), (10, 6943518), (12, 5786265), (15, 4629012), (18, 3857510), (20, 3471759), (30, 2314506), (36, 1928755), (45, 1543004), (60, 1157253), (90, 771502), (109, 637020), (180, 385751), (218, 318510), (327, 212340), (436, 159255), (545, 127404), (654, 106170), (981, 70780), (1090, 63702), (1308, 53085), (1635, 42468), (1962, 35390), (2180, 31851), (3270, 21234), (3539, 19620), (3924, 17695), (4905, 14156), (6540, 10617), (7078, 9810)]