2443770

素因数分解:

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

素因数の和:457

約数の個数: 80

約数和(自身を含む): 7527168

約数和(自身を除く): 5083398

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 431, 567, 630, 810, 862, 945, 1134, 1293, 1890, 2155, 2586, 2835, 3017, 3879, 4310, 5670, 6034, 6465, 7758, 9051, 11637, 12930, 15085, 18102, 19395, 23274, 27153, 30170, 34911, 38790, 45255, 54306, 58185, 69822, 81459, 90510, 116370, 135765, 162918, 174555, 244377, 271530, 349110, 407295, 488754, 814590, 1221885, 2443770]

約数ペア:

[(1, 2443770), (2, 1221885), (3, 814590), (5, 488754), (6, 407295), (7, 349110), (9, 271530), (10, 244377), (14, 174555), (15, 162918), (18, 135765), (21, 116370), (27, 90510), (30, 81459), (35, 69822), (42, 58185), (45, 54306), (54, 45255), (63, 38790), (70, 34911), (81, 30170), (90, 27153), (105, 23274), (126, 19395), (135, 18102), (162, 15085), (189, 12930), (210, 11637), (270, 9051), (315, 7758), (378, 6465), (405, 6034), (431, 5670), (567, 4310), (630, 3879), (810, 3017), (862, 2835), (945, 2586), (1134, 2155), (1293, 1890)]