30920358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10369}}^1$

素因数の和:10452

約数の個数: 32

約数和(自身を含む): 71677440

約数和(自身を除く): 40757082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 10369, 20738, 31107, 62214, 72583, 145166, 217749, 435498, 736199, 1472398, 2208597, 4417194, 5153393, 10306786, 15460179, 30920358]

約数ペア:

[(1, 30920358), (2, 15460179), (3, 10306786), (6, 5153393), (7, 4417194), (14, 2208597), (21, 1472398), (42, 736199), (71, 435498), (142, 217749), (213, 145166), (426, 72583), (497, 62214), (994, 31107), (1491, 20738), (2982, 10369)]