31199580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19259}}^1$

素因数の和:19280

約数の個数: 60

約数和(自身を含む): 97879320

約数和(自身を除く): 66679740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 19259, 38518, 57777, 77036, 96295, 115554, 173331, 192590, 231108, 288885, 346662, 385180, 519993, 577770, 693324, 866655, 1039986, 1155540, 1559979, 1733310, 2079972, 2599965, 3119958, 3466620, 5199930, 6239916, 7799895, 10399860, 15599790, 31199580]

約数ペア:

[(1, 31199580), (2, 15599790), (3, 10399860), (4, 7799895), (5, 6239916), (6, 5199930), (9, 3466620), (10, 3119958), (12, 2599965), (15, 2079972), (18, 1733310), (20, 1559979), (27, 1155540), (30, 1039986), (36, 866655), (45, 693324), (54, 577770), (60, 519993), (81, 385180), (90, 346662), (108, 288885), (135, 231108), (162, 192590), (180, 173331), (270, 115554), (324, 96295), (405, 77036), (540, 57777), (810, 38518), (1620, 19259)]