513540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{317}}^1$

素因数の和:338

約数の個数: 60

約数和(自身を含む): 1616076

約数和(自身を除く): 1102536

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, 317, 324, 405, 540, 634, 810, 951, 1268, 1585, 1620, 1902, 2853, 3170, 3804, 4755, 5706, 6340, 8559, 9510, 11412, 14265, 17118, 19020, 25677, 28530, 34236, 42795, 51354, 57060, 85590, 102708, 128385, 171180, 256770, 513540]

約数ペア:

[(1, 513540), (2, 256770), (3, 171180), (4, 128385), (5, 102708), (6, 85590), (9, 57060), (10, 51354), (12, 42795), (15, 34236), (18, 28530), (20, 25677), (27, 19020), (30, 17118), (36, 14265), (45, 11412), (54, 9510), (60, 8559), (81, 6340), (90, 5706), (108, 4755), (135, 3804), (162, 3170), (180, 2853), (270, 1902), (317, 1620), (324, 1585), (405, 1268), (540, 951), (634, 810)]