2830440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 8611200

約数和(自身を除く): 5780760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 229, 309, 412, 458, 515, 618, 687, 824, 916, 1030, 1145, 1236, 1374, 1545, 1832, 2060, 2290, 2472, 2748, 3090, 3435, 4120, 4580, 5496, 6180, 6870, 9160, 12360, 13740, 23587, 27480, 47174, 70761, 94348, 117935, 141522, 188696, 235870, 283044, 353805, 471740, 566088, 707610, 943480, 1415220, 2830440]

約数ペア:

[(1, 2830440), (2, 1415220), (3, 943480), (4, 707610), (5, 566088), (6, 471740), (8, 353805), (10, 283044), (12, 235870), (15, 188696), (20, 141522), (24, 117935), (30, 94348), (40, 70761), (60, 47174), (103, 27480), (120, 23587), (206, 13740), (229, 12360), (309, 9160), (412, 6870), (458, 6180), (515, 5496), (618, 4580), (687, 4120), (824, 3435), (916, 3090), (1030, 2748), (1145, 2472), (1236, 2290), (1374, 2060), (1545, 1832)]