1629180

素因数分解:

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

素因数の和:456

約数の個数: 96

約数和(自身を含む): 5806080

約数和(自身を除く): 4176900

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 431, 540, 630, 756, 862, 945, 1260, 1293, 1724, 1890, 2155, 2586, 3017, 3780, 3879, 4310, 5172, 6034, 6465, 7758, 8620, 9051, 11637, 12068, 12930, 15085, 15516, 18102, 19395, 23274, 25860, 27153, 30170, 36204, 38790, 45255, 46548, 54306, 58185, 60340, 77580, 81459, 90510, 108612, 116370, 135765, 162918, 181020, 232740, 271530, 325836, 407295, 543060, 814590, 1629180]

約数ペア:

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