215332020

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{547}}^1$

素因数の和:583

約数の個数: 120

約数和(自身を含む): 679524384

約数和(自身を除く): 464192364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 547, 729, 810, 972, 1094, 1215, 1458, 1620, 1641, 2187, 2188, 2430, 2735, 2916, 3282, 3645, 4374, 4860, 4923, 5470, 6561, 6564, 7290, 8205, 8748, 9846, 10935, 10940, 13122, 14580, 14769, 16410, 19683, 19692, 21870, 24615, 26244, 29538, 32805, 32820, 39366, 43740, 44307, 49230, 59076, 65610, 73845, 78732, 88614, 98415, 98460, 131220, 132921, 147690, 177228, 196830, 221535, 265842, 295380, 393660, 398763, 443070, 531684, 664605, 797526, 886140, 1196289, 1329210, 1595052, 1993815, 2392578, 2658420, 3588867, 3987630, 4785156, 5981445, 7177734, 7975260, 10766601, 11962890, 14355468, 17944335, 21533202, 23925780, 35888670, 43066404, 53833005, 71777340, 107666010, 215332020]

約数ペア:

[(1, 215332020), (2, 107666010), (3, 71777340), (4, 53833005), (5, 43066404), (6, 35888670), (9, 23925780), (10, 21533202), (12, 17944335), (15, 14355468), (18, 11962890), (20, 10766601), (27, 7975260), (30, 7177734), (36, 5981445), (45, 4785156), (54, 3987630), (60, 3588867), (81, 2658420), (90, 2392578), (108, 1993815), (135, 1595052), (162, 1329210), (180, 1196289), (243, 886140), (270, 797526), (324, 664605), (405, 531684), (486, 443070), (540, 398763), (547, 393660), (729, 295380), (810, 265842), (972, 221535), (1094, 196830), (1215, 177228), (1458, 147690), (1620, 132921), (1641, 131220), (2187, 98460), (2188, 98415), (2430, 88614), (2735, 78732), (2916, 73845), (3282, 65610), (3645, 59076), (4374, 49230), (4860, 44307), (4923, 43740), (5470, 39366), (6561, 32820), (6564, 32805), (7290, 29538), (8205, 26244), (8748, 24615), (9846, 21870), (10935, 19692), (10940, 19683), (13122, 16410), (14580, 14769)]