391557780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11887}}^1$

素因数の和:11966

約数の個数: 96

約数和(自身を含む): 1238254080

約数和(自身を除く): 846696300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2745, 3294, 3660, 5490, 6588, 8235, 10980, 11887, 16470, 23774, 32940, 35661, 47548, 59435, 71322, 106983, 118870, 142644, 178305, 213966, 237740, 320949, 356610, 427932, 534915, 641898, 713220, 725107, 1069830, 1283796, 1450214, 1604745, 2139660, 2175321, 2900428, 3209490, 3625535, 4350642, 6418980, 6525963, 7251070, 8701284, 10876605, 13051926, 14502140, 19577889, 21753210, 26103852, 32629815, 39155778, 43506420, 65259630, 78311556, 97889445, 130519260, 195778890, 391557780]

約数ペア:

[(1, 391557780), (2, 195778890), (3, 130519260), (4, 97889445), (5, 78311556), (6, 65259630), (9, 43506420), (10, 39155778), (12, 32629815), (15, 26103852), (18, 21753210), (20, 19577889), (27, 14502140), (30, 13051926), (36, 10876605), (45, 8701284), (54, 7251070), (60, 6525963), (61, 6418980), (90, 4350642), (108, 3625535), (122, 3209490), (135, 2900428), (180, 2175321), (183, 2139660), (244, 1604745), (270, 1450214), (305, 1283796), (366, 1069830), (540, 725107), (549, 713220), (610, 641898), (732, 534915), (915, 427932), (1098, 356610), (1220, 320949), (1647, 237740), (1830, 213966), (2196, 178305), (2745, 142644), (3294, 118870), (3660, 106983), (5490, 71322), (6588, 59435), (8235, 47548), (10980, 35661), (11887, 32940), (16470, 23774)]