1886040

素因数分解:

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

素因数の和:74

約数の個数: 144

約数和(自身を含む): 6851520

約数和(自身を除く): 4965480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 169, 180, 186, 195, 234, 248, 260, 279, 310, 312, 338, 360, 372, 390, 403, 465, 468, 507, 520, 558, 585, 620, 676, 744, 780, 806, 845, 930, 936, 1014, 1116, 1170, 1209, 1240, 1352, 1395, 1521, 1560, 1612, 1690, 1860, 2015, 2028, 2232, 2340, 2418, 2535, 2790, 3042, 3224, 3380, 3627, 3720, 4030, 4056, 4680, 4836, 5070, 5239, 5580, 6045, 6084, 6760, 7254, 7605, 8060, 9672, 10140, 10478, 11160, 12090, 12168, 14508, 15210, 15717, 16120, 18135, 20280, 20956, 24180, 26195, 29016, 30420, 31434, 36270, 41912, 47151, 48360, 52390, 60840, 62868, 72540, 78585, 94302, 104780, 125736, 145080, 157170, 188604, 209560, 235755, 314340, 377208, 471510, 628680, 943020, 1886040]

約数ペア:

[(1, 1886040), (2, 943020), (3, 628680), (4, 471510), (5, 377208), (6, 314340), (8, 235755), (9, 209560), (10, 188604), (12, 157170), (13, 145080), (15, 125736), (18, 104780), (20, 94302), (24, 78585), (26, 72540), (30, 62868), (31, 60840), (36, 52390), (39, 48360), (40, 47151), (45, 41912), (52, 36270), (60, 31434), (62, 30420), (65, 29016), (72, 26195), (78, 24180), (90, 20956), (93, 20280), (104, 18135), (117, 16120), (120, 15717), (124, 15210), (130, 14508), (155, 12168), (156, 12090), (169, 11160), (180, 10478), (186, 10140), (195, 9672), (234, 8060), (248, 7605), (260, 7254), (279, 6760), (310, 6084), (312, 6045), (338, 5580), (360, 5239), (372, 5070), (390, 4836), (403, 4680), (465, 4056), (468, 4030), (507, 3720), (520, 3627), (558, 3380), (585, 3224), (620, 3042), (676, 2790), (744, 2535), (780, 2418), (806, 2340), (845, 2232), (930, 2028), (936, 2015), (1014, 1860), (1116, 1690), (1170, 1612), (1209, 1560), (1240, 1521), (1352, 1395)]