30188774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 27726874

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 121, 142, 154, 242, 251, 497, 502, 781, 847, 994, 1562, 1694, 1757, 2761, 3514, 5467, 5522, 8591, 10934, 17182, 17821, 19327, 30371, 35642, 38654, 60137, 60742, 120274, 124747, 196031, 212597, 249494, 392062, 425194, 1372217, 2156341, 2744434, 4312682, 15094387, 30188774]

約数ペア:

[(1, 30188774), (2, 15094387), (7, 4312682), (11, 2744434), (14, 2156341), (22, 1372217), (71, 425194), (77, 392062), (121, 249494), (142, 212597), (154, 196031), (242, 124747), (251, 120274), (497, 60742), (502, 60137), (781, 38654), (847, 35642), (994, 30371), (1562, 19327), (1694, 17821), (1757, 17182), (2761, 10934), (3514, 8591), (5467, 5522)]