18442091880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{122849}}^1$

素因数の和:123008

約数の個数: 128

約数和(自身を含む): 61916400000

約数和(自身を除く): 43474308120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 540, 556, 695, 834, 1080, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 3753, 4170, 5004, 5560, 6255, 7506, 8340, 10008, 12510, 15012, 16680, 18765, 25020, 30024, 37530, 50040, 75060, 122849, 150120, 245698, 368547, 491396, 614245, 737094, 982792, 1105641, 1228490, 1474188, 1842735, 2211282, 2456980, 2948376, 3316923, 3685470, 4422564, 4913960, 5528205, 6633846, 7370940, 8845128, 11056410, 13267692, 14741880, 16584615, 17076011, 22112820, 26535384, 33169230, 34152022, 44225640, 51228033, 66338460, 68304044, 85380055, 102456066, 132676920, 136608088, 153684099, 170760110, 204912132, 256140165, 307368198, 341520220, 409824264, 461052297, 512280330, 614736396, 683040440, 768420495, 922104594, 1024560660, 1229472792, 1536840990, 1844209188, 2049121320, 2305261485, 3073681980, 3688418376, 4610522970, 6147363960, 9221045940, 18442091880]

約数ペア:

[(1, 18442091880), (2, 9221045940), (3, 6147363960), (4, 4610522970), (5, 3688418376), (6, 3073681980), (8, 2305261485), (9, 2049121320), (10, 1844209188), (12, 1536840990), (15, 1229472792), (18, 1024560660), (20, 922104594), (24, 768420495), (27, 683040440), (30, 614736396), (36, 512280330), (40, 461052297), (45, 409824264), (54, 341520220), (60, 307368198), (72, 256140165), (90, 204912132), (108, 170760110), (120, 153684099), (135, 136608088), (139, 132676920), (180, 102456066), (216, 85380055), (270, 68304044), (278, 66338460), (360, 51228033), (417, 44225640), (540, 34152022), (556, 33169230), (695, 26535384), (834, 22112820), (1080, 17076011), (1112, 16584615), (1251, 14741880), (1390, 13267692), (1668, 11056410), (2085, 8845128), (2502, 7370940), (2780, 6633846), (3336, 5528205), (3753, 4913960), (4170, 4422564), (5004, 3685470), (5560, 3316923), (6255, 2948376), (7506, 2456980), (8340, 2211282), (10008, 1842735), (12510, 1474188), (15012, 1228490), (16680, 1105641), (18765, 982792), (25020, 737094), (30024, 614245), (37530, 491396), (50040, 368547), (75060, 245698), (122849, 150120)]