152820180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7789}}^1$

素因数の和:7913

約数の個数: 72

約数和(自身を含む): 467867400

約数和(自身を除く): 315047220

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, 3924, 4905, 6540, 7789, 9810, 15578, 19620, 23367, 31156, 38945, 46734, 70101, 77890, 93468, 116835, 140202, 155780, 233670, 280404, 350505, 467340, 701010, 849001, 1402020, 1698002, 2547003, 3396004, 4245005, 5094006, 7641009, 8490010, 10188012, 12735015, 15282018, 16980020, 25470030, 30564036, 38205045, 50940060, 76410090, 152820180]

約数ペア:

[(1, 152820180), (2, 76410090), (3, 50940060), (4, 38205045), (5, 30564036), (6, 25470030), (9, 16980020), (10, 15282018), (12, 12735015), (15, 10188012), (18, 8490010), (20, 7641009), (30, 5094006), (36, 4245005), (45, 3396004), (60, 2547003), (90, 1698002), (109, 1402020), (180, 849001), (218, 701010), (327, 467340), (436, 350505), (545, 280404), (654, 233670), (981, 155780), (1090, 140202), (1308, 116835), (1635, 93468), (1962, 77890), (2180, 70101), (3270, 46734), (3924, 38945), (4905, 31156), (6540, 23367), (7789, 19620), (9810, 15578)]