2829060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 144

約数和(自身を含む): 9838080

約数和(自身を除く): 7009020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 169, 180, 186, 195, 234, 260, 270, 279, 310, 338, 351, 372, 390, 403, 465, 468, 507, 540, 558, 585, 620, 676, 702, 780, 806, 837, 845, 930, 1014, 1116, 1170, 1209, 1395, 1404, 1521, 1612, 1674, 1690, 1755, 1860, 2015, 2028, 2340, 2418, 2535, 2790, 3042, 3348, 3380, 3510, 3627, 4030, 4185, 4563, 4836, 5070, 5239, 5580, 6045, 6084, 7020, 7254, 7605, 8060, 8370, 9126, 10140, 10478, 10881, 12090, 14508, 15210, 15717, 16740, 18135, 18252, 20956, 21762, 22815, 24180, 26195, 30420, 31434, 36270, 43524, 45630, 47151, 52390, 54405, 62868, 72540, 78585, 91260, 94302, 104780, 108810, 141453, 157170, 188604, 217620, 235755, 282906, 314340, 471510, 565812, 707265, 943020, 1414530, 2829060]

約数ペア:

[(1, 2829060), (2, 1414530), (3, 943020), (4, 707265), (5, 565812), (6, 471510), (9, 314340), (10, 282906), (12, 235755), (13, 217620), (15, 188604), (18, 157170), (20, 141453), (26, 108810), (27, 104780), (30, 94302), (31, 91260), (36, 78585), (39, 72540), (45, 62868), (52, 54405), (54, 52390), (60, 47151), (62, 45630), (65, 43524), (78, 36270), (90, 31434), (93, 30420), (108, 26195), (117, 24180), (124, 22815), (130, 21762), (135, 20956), (155, 18252), (156, 18135), (169, 16740), (180, 15717), (186, 15210), (195, 14508), (234, 12090), (260, 10881), (270, 10478), (279, 10140), (310, 9126), (338, 8370), (351, 8060), (372, 7605), (390, 7254), (403, 7020), (465, 6084), (468, 6045), (507, 5580), (540, 5239), (558, 5070), (585, 4836), (620, 4563), (676, 4185), (702, 4030), (780, 3627), (806, 3510), (837, 3380), (845, 3348), (930, 3042), (1014, 2790), (1116, 2535), (1170, 2418), (1209, 2340), (1395, 2028), (1404, 2015), (1521, 1860), (1612, 1755), (1674, 1690)]