2409660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 7980336

約数和(自身を除く): 5570676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1217, 1980, 2434, 3651, 4868, 6085, 7302, 10953, 12170, 13387, 14604, 18255, 21906, 24340, 26774, 36510, 40161, 43812, 53548, 54765, 66935, 73020, 80322, 109530, 120483, 133870, 160644, 200805, 219060, 240966, 267740, 401610, 481932, 602415, 803220, 1204830, 2409660]

約数ペア:

[(1, 2409660), (2, 1204830), (3, 803220), (4, 602415), (5, 481932), (6, 401610), (9, 267740), (10, 240966), (11, 219060), (12, 200805), (15, 160644), (18, 133870), (20, 120483), (22, 109530), (30, 80322), (33, 73020), (36, 66935), (44, 54765), (45, 53548), (55, 43812), (60, 40161), (66, 36510), (90, 26774), (99, 24340), (110, 21906), (132, 18255), (165, 14604), (180, 13387), (198, 12170), (220, 10953), (330, 7302), (396, 6085), (495, 4868), (660, 3651), (990, 2434), (1217, 1980)]