30013940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{601}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 69177024

約数和(自身を除く): 39163084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 454, 601, 908, 1135, 1202, 2270, 2404, 2497, 3005, 4540, 4994, 6010, 6611, 9988, 12020, 12485, 13222, 24970, 26444, 33055, 49940, 66110, 132220, 136427, 272854, 545708, 682135, 1364270, 1500697, 2728540, 3001394, 6002788, 7503485, 15006970, 30013940]

約数ペア:

[(1, 30013940), (2, 15006970), (4, 7503485), (5, 6002788), (10, 3001394), (11, 2728540), (20, 1500697), (22, 1364270), (44, 682135), (55, 545708), (110, 272854), (220, 136427), (227, 132220), (454, 66110), (601, 49940), (908, 33055), (1135, 26444), (1202, 24970), (2270, 13222), (2404, 12485), (2497, 12020), (3005, 9988), (4540, 6611), (4994, 6010)]