30427376

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2539}}^1$

素因数の和:2661

約数の個数: 40

約数和(自身を含む): 68031360

約数和(自身を除く): 37603984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2539, 2996, 5078, 5992, 10156, 11984, 17773, 20312, 35546, 40624, 71092, 142184, 271673, 284368, 543346, 1086692, 1901711, 2173384, 3803422, 4346768, 7606844, 15213688, 30427376]

約数ペア:

[(1, 30427376), (2, 15213688), (4, 7606844), (7, 4346768), (8, 3803422), (14, 2173384), (16, 1901711), (28, 1086692), (56, 543346), (107, 284368), (112, 271673), (214, 142184), (428, 71092), (749, 40624), (856, 35546), (1498, 20312), (1712, 17773), (2539, 11984), (2996, 10156), (5078, 5992)]