4887540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{431}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 17563392

約数和(自身を除く): 12675852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 431, 540, 567, 630, 756, 810, 862, 945, 1134, 1260, 1293, 1620, 1724, 1890, 2155, 2268, 2586, 2835, 3017, 3780, 3879, 4310, 5172, 5670, 6034, 6465, 7758, 8620, 9051, 11340, 11637, 12068, 12930, 15085, 15516, 18102, 19395, 23274, 25860, 27153, 30170, 34911, 36204, 38790, 45255, 46548, 54306, 58185, 60340, 69822, 77580, 81459, 90510, 108612, 116370, 135765, 139644, 162918, 174555, 181020, 232740, 244377, 271530, 325836, 349110, 407295, 488754, 543060, 698220, 814590, 977508, 1221885, 1629180, 2443770, 4887540]

約数ペア:

[(1, 4887540), (2, 2443770), (3, 1629180), (4, 1221885), (5, 977508), (6, 814590), (7, 698220), (9, 543060), (10, 488754), (12, 407295), (14, 349110), (15, 325836), (18, 271530), (20, 244377), (21, 232740), (27, 181020), (28, 174555), (30, 162918), (35, 139644), (36, 135765), (42, 116370), (45, 108612), (54, 90510), (60, 81459), (63, 77580), (70, 69822), (81, 60340), (84, 58185), (90, 54306), (105, 46548), (108, 45255), (126, 38790), (135, 36204), (140, 34911), (162, 30170), (180, 27153), (189, 25860), (210, 23274), (252, 19395), (270, 18102), (315, 15516), (324, 15085), (378, 12930), (405, 12068), (420, 11637), (431, 11340), (540, 9051), (567, 8620), (630, 7758), (756, 6465), (810, 6034), (862, 5670), (945, 5172), (1134, 4310), (1260, 3879), (1293, 3780), (1620, 3017), (1724, 2835), (1890, 2586), (2155, 2268)]