30709630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 66189312

約数和(自身を除く): 35479682

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 71, 74, 142, 167, 185, 259, 334, 355, 370, 497, 518, 710, 835, 994, 1169, 1295, 1670, 2338, 2485, 2590, 2627, 4970, 5254, 5845, 6179, 11690, 11857, 12358, 13135, 18389, 23714, 26270, 30895, 36778, 43253, 59285, 61790, 82999, 86506, 91945, 118570, 165998, 183890, 216265, 414995, 432530, 438709, 829990, 877418, 2193545, 3070963, 4387090, 6141926, 15354815, 30709630]

約数ペア:

[(1, 30709630), (2, 15354815), (5, 6141926), (7, 4387090), (10, 3070963), (14, 2193545), (35, 877418), (37, 829990), (70, 438709), (71, 432530), (74, 414995), (142, 216265), (167, 183890), (185, 165998), (259, 118570), (334, 91945), (355, 86506), (370, 82999), (497, 61790), (518, 59285), (710, 43253), (835, 36778), (994, 30895), (1169, 26270), (1295, 23714), (1670, 18389), (2338, 13135), (2485, 12358), (2590, 11857), (2627, 11690), (4970, 6179), (5254, 5845)]