38513880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11887}}^1$

素因数の和:11910

約数の個数: 80

約数和(自身を含む): 129460320

約数和(自身を除く): 90946440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 11887, 23774, 35661, 47548, 59435, 71322, 95096, 106983, 118870, 142644, 178305, 213966, 237740, 285288, 320949, 356610, 427932, 475480, 534915, 641898, 713220, 855864, 962847, 1069830, 1283796, 1426440, 1604745, 1925694, 2139660, 2567592, 3209490, 3851388, 4279320, 4814235, 6418980, 7702776, 9628470, 12837960, 19256940, 38513880]

約数ペア:

[(1, 38513880), (2, 19256940), (3, 12837960), (4, 9628470), (5, 7702776), (6, 6418980), (8, 4814235), (9, 4279320), (10, 3851388), (12, 3209490), (15, 2567592), (18, 2139660), (20, 1925694), (24, 1604745), (27, 1426440), (30, 1283796), (36, 1069830), (40, 962847), (45, 855864), (54, 713220), (60, 641898), (72, 534915), (81, 475480), (90, 427932), (108, 356610), (120, 320949), (135, 285288), (162, 237740), (180, 213966), (216, 178305), (270, 142644), (324, 118870), (360, 106983), (405, 95096), (540, 71322), (648, 59435), (810, 47548), (1080, 35661), (1620, 23774), (3240, 11887)]