30023770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:955

約数の個数: 48

約数和(自身を含む): 63825408

約数和(自身を除く): 33801638

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 863, 994, 1726, 2485, 3479, 4315, 4970, 6041, 6958, 8630, 12082, 17395, 30205, 34790, 42287, 60410, 61273, 84574, 122546, 211435, 306365, 422870, 428911, 612730, 857822, 2144555, 3002377, 4289110, 6004754, 15011885, 30023770]

約数ペア:

[(1, 30023770), (2, 15011885), (5, 6004754), (7, 4289110), (10, 3002377), (14, 2144555), (35, 857822), (49, 612730), (70, 428911), (71, 422870), (98, 306365), (142, 211435), (245, 122546), (355, 84574), (490, 61273), (497, 60410), (710, 42287), (863, 34790), (994, 30205), (1726, 17395), (2485, 12082), (3479, 8630), (4315, 6958), (4970, 6041)]