2926620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 9041760

約数和(自身を除く): 6115140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 229, 284, 355, 426, 458, 639, 687, 710, 852, 916, 1065, 1145, 1278, 1374, 1420, 2061, 2130, 2290, 2556, 2748, 3195, 3435, 4122, 4260, 4580, 6390, 6870, 8244, 10305, 12780, 13740, 16259, 20610, 32518, 41220, 48777, 65036, 81295, 97554, 146331, 162590, 195108, 243885, 292662, 325180, 487770, 585324, 731655, 975540, 1463310, 2926620]

約数ペア:

[(1, 2926620), (2, 1463310), (3, 975540), (4, 731655), (5, 585324), (6, 487770), (9, 325180), (10, 292662), (12, 243885), (15, 195108), (18, 162590), (20, 146331), (30, 97554), (36, 81295), (45, 65036), (60, 48777), (71, 41220), (90, 32518), (142, 20610), (180, 16259), (213, 13740), (229, 12780), (284, 10305), (355, 8244), (426, 6870), (458, 6390), (639, 4580), (687, 4260), (710, 4122), (852, 3435), (916, 3195), (1065, 2748), (1145, 2556), (1278, 2290), (1374, 2130), (1420, 2061)]