31089030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{21149}}^1$

素因数の和:21173

約数の個数: 48

約数和(自身を含む): 86799600

約数和(自身を除く): 55710570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 21149, 42298, 63447, 105745, 126894, 148043, 211490, 296086, 317235, 444129, 634470, 740215, 888258, 1036301, 1480430, 2072602, 2220645, 3108903, 4441290, 5181505, 6217806, 10363010, 15544515, 31089030]

約数ペア:

[(1, 31089030), (2, 15544515), (3, 10363010), (5, 6217806), (6, 5181505), (7, 4441290), (10, 3108903), (14, 2220645), (15, 2072602), (21, 1480430), (30, 1036301), (35, 888258), (42, 740215), (49, 634470), (70, 444129), (98, 317235), (105, 296086), (147, 211490), (210, 148043), (245, 126894), (294, 105745), (490, 63447), (735, 42298), (1470, 21149)]