155997900

素因数分解:

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

素因数の和:19285

約数の個数: 90

約数和(自身を含む): 505709820

約数和(自身を除く): 349711920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 19259, 38518, 57777, 77036, 96295, 115554, 173331, 192590, 231108, 288885, 346662, 385180, 481475, 519993, 577770, 693324, 866655, 962950, 1039986, 1155540, 1444425, 1559979, 1733310, 1925900, 2079972, 2599965, 2888850, 3119958, 3466620, 4333275, 5199930, 5777700, 6239916, 7799895, 8666550, 10399860, 12999825, 15599790, 17333100, 25999650, 31199580, 38999475, 51999300, 77998950, 155997900]

約数ペア:

[(1, 155997900), (2, 77998950), (3, 51999300), (4, 38999475), (5, 31199580), (6, 25999650), (9, 17333100), (10, 15599790), (12, 12999825), (15, 10399860), (18, 8666550), (20, 7799895), (25, 6239916), (27, 5777700), (30, 5199930), (36, 4333275), (45, 3466620), (50, 3119958), (54, 2888850), (60, 2599965), (75, 2079972), (81, 1925900), (90, 1733310), (100, 1559979), (108, 1444425), (135, 1155540), (150, 1039986), (162, 962950), (180, 866655), (225, 693324), (270, 577770), (300, 519993), (324, 481475), (405, 385180), (450, 346662), (540, 288885), (675, 231108), (810, 192590), (900, 173331), (1350, 115554), (1620, 96295), (2025, 77036), (2700, 57777), (4050, 38518), (8100, 19259)]