30003708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21011}}^1$

素因数の和:21042

約数の個数: 48

約数和(自身を含む): 84720384

約数和(自身を除く): 54716676

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, 21011, 42022, 63033, 84044, 126066, 147077, 252132, 294154, 357187, 441231, 588308, 714374, 882462, 1071561, 1428748, 1764924, 2143122, 2500309, 4286244, 5000618, 7500927, 10001236, 15001854, 30003708]

約数ペア:

[(1, 30003708), (2, 15001854), (3, 10001236), (4, 7500927), (6, 5000618), (7, 4286244), (12, 2500309), (14, 2143122), (17, 1764924), (21, 1428748), (28, 1071561), (34, 882462), (42, 714374), (51, 588308), (68, 441231), (84, 357187), (102, 294154), (119, 252132), (204, 147077), (238, 126066), (357, 84044), (476, 63033), (714, 42022), (1428, 21011)]