30260748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21191}}^1$

素因数の和:21222

約数の個数: 48

約数和(自身を含む): 85446144

約数和(自身を除く): 55185396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 21191, 42382, 63573, 84764, 127146, 148337, 254292, 296674, 360247, 445011, 593348, 720494, 890022, 1080741, 1440988, 1780044, 2161482, 2521729, 4322964, 5043458, 7565187, 10086916, 15130374, 30260748]

約数ペア:

[(1, 30260748), (2, 15130374), (3, 10086916), (4, 7565187), (6, 5043458), (7, 4322964), (12, 2521729), (14, 2161482), (17, 1780044), (21, 1440988), (28, 1080741), (34, 890022), (42, 720494), (51, 593348), (68, 445011), (84, 360247), (102, 296674), (119, 254292), (204, 148337), (238, 127146), (357, 84764), (476, 63573), (714, 42382), (1428, 21191)]