1540620

素因数分解:

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

素因数の和:341

約数の個数: 72

約数和(自身を含む): 4861584

約数和(自身を除く): 3320964

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, 243, 270, 317, 324, 405, 486, 540, 634, 810, 951, 972, 1215, 1268, 1585, 1620, 1902, 2430, 2853, 3170, 3804, 4755, 4860, 5706, 6340, 8559, 9510, 11412, 14265, 17118, 19020, 25677, 28530, 34236, 42795, 51354, 57060, 77031, 85590, 102708, 128385, 154062, 171180, 256770, 308124, 385155, 513540, 770310, 1540620]

約数ペア:

[(1, 1540620), (2, 770310), (3, 513540), (4, 385155), (5, 308124), (6, 256770), (9, 171180), (10, 154062), (12, 128385), (15, 102708), (18, 85590), (20, 77031), (27, 57060), (30, 51354), (36, 42795), (45, 34236), (54, 28530), (60, 25677), (81, 19020), (90, 17118), (108, 14265), (135, 11412), (162, 9510), (180, 8559), (243, 6340), (270, 5706), (317, 4860), (324, 4755), (405, 3804), (486, 3170), (540, 2853), (634, 2430), (810, 1902), (951, 1620), (972, 1585), (1215, 1268)]