215128530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1056

約数の個数: 96

約数和(自身を含む): 584962560

約数和(自身を除く): 369834030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 83, 90, 93, 155, 166, 186, 249, 279, 310, 415, 465, 498, 558, 747, 830, 929, 930, 1245, 1395, 1494, 1858, 2490, 2573, 2787, 2790, 3735, 4645, 5146, 5574, 7470, 7719, 8361, 9290, 12865, 13935, 15438, 16722, 23157, 25730, 27870, 28799, 38595, 41805, 46314, 57598, 77107, 77190, 83610, 86397, 115785, 143995, 154214, 172794, 231321, 231570, 259191, 287990, 385535, 431985, 462642, 518382, 693963, 771070, 863970, 1156605, 1295955, 1387926, 2313210, 2390317, 2591910, 3469815, 4780634, 6939630, 7170951, 11951585, 14341902, 21512853, 23903170, 35854755, 43025706, 71709510, 107564265, 215128530]

約数ペア:

[(1, 215128530), (2, 107564265), (3, 71709510), (5, 43025706), (6, 35854755), (9, 23903170), (10, 21512853), (15, 14341902), (18, 11951585), (30, 7170951), (31, 6939630), (45, 4780634), (62, 3469815), (83, 2591910), (90, 2390317), (93, 2313210), (155, 1387926), (166, 1295955), (186, 1156605), (249, 863970), (279, 771070), (310, 693963), (415, 518382), (465, 462642), (498, 431985), (558, 385535), (747, 287990), (830, 259191), (929, 231570), (930, 231321), (1245, 172794), (1395, 154214), (1494, 143995), (1858, 115785), (2490, 86397), (2573, 83610), (2787, 77190), (2790, 77107), (3735, 57598), (4645, 46314), (5146, 41805), (5574, 38595), (7470, 28799), (7719, 27870), (8361, 25730), (9290, 23157), (12865, 16722), (13935, 15438)]