30755830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2729}}^1$

素因数の和:2773

約数の個数: 48

約数和(自身を含む): 67223520

約数和(自身を除く): 36467690

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 2729, 5458, 5635, 11270, 13645, 19103, 27290, 38206, 62767, 95515, 125534, 133721, 191030, 267442, 313835, 439369, 627670, 668605, 878738, 1337210, 2196845, 3075583, 4393690, 6151166, 15377915, 30755830]

約数ペア:

[(1, 30755830), (2, 15377915), (5, 6151166), (7, 4393690), (10, 3075583), (14, 2196845), (23, 1337210), (35, 878738), (46, 668605), (49, 627670), (70, 439369), (98, 313835), (115, 267442), (161, 191030), (230, 133721), (245, 125534), (322, 95515), (490, 62767), (805, 38206), (1127, 27290), (1610, 19103), (2254, 13645), (2729, 11270), (5458, 5635)]