2021913930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1360

約数の個数: 128

約数和(自身を含む): 5271091200

約数和(自身を除く): 3249177270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 61, 62, 87, 93, 122, 145, 155, 174, 183, 186, 290, 305, 310, 366, 435, 465, 610, 870, 899, 915, 930, 1229, 1769, 1798, 1830, 1891, 2458, 2697, 3538, 3687, 3782, 4495, 5307, 5394, 5673, 6145, 7374, 8845, 8990, 9455, 10614, 11346, 12290, 13485, 17690, 18435, 18910, 26535, 26970, 28365, 35641, 36870, 38099, 53070, 54839, 56730, 71282, 74969, 76198, 106923, 109678, 114297, 149938, 164517, 178205, 190495, 213846, 224907, 228594, 274195, 329034, 356410, 374845, 380990, 449814, 534615, 548390, 571485, 749690, 822585, 1069230, 1104871, 1124535, 1142970, 1645170, 2174101, 2209742, 2249070, 2324039, 3314613, 4348202, 4648078, 5524355, 6522303, 6629226, 6972117, 10870505, 11048710, 11620195, 13044606, 13944234, 16573065, 21741010, 23240390, 32611515, 33146130, 34860585, 65223030, 67397131, 69721170, 134794262, 202191393, 336985655, 404382786, 673971310, 1010956965, 2021913930]

約数ペア:

[(1, 2021913930), (2, 1010956965), (3, 673971310), (5, 404382786), (6, 336985655), (10, 202191393), (15, 134794262), (29, 69721170), (30, 67397131), (31, 65223030), (58, 34860585), (61, 33146130), (62, 32611515), (87, 23240390), (93, 21741010), (122, 16573065), (145, 13944234), (155, 13044606), (174, 11620195), (183, 11048710), (186, 10870505), (290, 6972117), (305, 6629226), (310, 6522303), (366, 5524355), (435, 4648078), (465, 4348202), (610, 3314613), (870, 2324039), (899, 2249070), (915, 2209742), (930, 2174101), (1229, 1645170), (1769, 1142970), (1798, 1124535), (1830, 1104871), (1891, 1069230), (2458, 822585), (2697, 749690), (3538, 571485), (3687, 548390), (3782, 534615), (4495, 449814), (5307, 380990), (5394, 374845), (5673, 356410), (6145, 329034), (7374, 274195), (8845, 228594), (8990, 224907), (9455, 213846), (10614, 190495), (11346, 178205), (12290, 164517), (13485, 149938), (17690, 114297), (18435, 109678), (18910, 106923), (26535, 76198), (26970, 74969), (28365, 71282), (35641, 56730), (36870, 54839), (38099, 53070)]