518317380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{45707}}^1$

素因数の和:45735

約数の個数: 120

約数和(自身を含む): 1858304448

約数和(自身を除く): 1339987068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 45707, 91414, 137121, 182828, 228535, 274242, 319949, 411363, 457070, 548484, 639898, 685605, 822726, 914140, 959847, 1234089, 1279796, 1371210, 1599745, 1645452, 1919694, 2056815, 2468178, 2742420, 2879541, 3199490, 3702267, 3839388, 4113630, 4799235, 4936356, 5759082, 6170445, 6398980, 7404534, 8227260, 8638623, 9598470, 11518164, 12340890, 14397705, 14809068, 17277246, 18511335, 19196940, 24681780, 25915869, 28795410, 34554492, 37022670, 43193115, 51831738, 57590820, 74045340, 86386230, 103663476, 129579345, 172772460, 259158690, 518317380]

約数ペア:

[(1, 518317380), (2, 259158690), (3, 172772460), (4, 129579345), (5, 103663476), (6, 86386230), (7, 74045340), (9, 57590820), (10, 51831738), (12, 43193115), (14, 37022670), (15, 34554492), (18, 28795410), (20, 25915869), (21, 24681780), (27, 19196940), (28, 18511335), (30, 17277246), (35, 14809068), (36, 14397705), (42, 12340890), (45, 11518164), (54, 9598470), (60, 8638623), (63, 8227260), (70, 7404534), (81, 6398980), (84, 6170445), (90, 5759082), (105, 4936356), (108, 4799235), (126, 4113630), (135, 3839388), (140, 3702267), (162, 3199490), (180, 2879541), (189, 2742420), (210, 2468178), (252, 2056815), (270, 1919694), (315, 1645452), (324, 1599745), (378, 1371210), (405, 1279796), (420, 1234089), (540, 959847), (567, 914140), (630, 822726), (756, 685605), (810, 639898), (945, 548484), (1134, 457070), (1260, 411363), (1620, 319949), (1890, 274242), (2268, 228535), (2835, 182828), (3780, 137121), (5670, 91414), (11340, 45707)]