30407902

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 53747712

約数和(自身を除く): 23339810

約数列:

[1, 2, 7, 14, 53, 106, 107, 214, 371, 383, 742, 749, 766, 1498, 2681, 5362, 5671, 11342, 20299, 39697, 40598, 40981, 79394, 81962, 142093, 284186, 286867, 573734, 2171993, 4343986, 15203951, 30407902]

約数ペア:

[(1, 30407902), (2, 15203951), (7, 4343986), (14, 2171993), (53, 573734), (106, 286867), (107, 284186), (214, 142093), (371, 81962), (383, 79394), (742, 40981), (749, 40598), (766, 39697), (1498, 20299), (2681, 11342), (5362, 5671)]