30377830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13999}}^1$

素因数の和:14044

約数の個数: 32

約数和(自身を含む): 64512000

約数和(自身を除く): 34134170

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 13999, 27998, 69995, 97993, 139990, 195986, 433969, 489965, 867938, 979930, 2169845, 3037783, 4339690, 6075566, 15188915, 30377830]

約数ペア:

[(1, 30377830), (2, 15188915), (5, 6075566), (7, 4339690), (10, 3037783), (14, 2169845), (31, 979930), (35, 867938), (62, 489965), (70, 433969), (155, 195986), (217, 139990), (310, 97993), (434, 69995), (1085, 27998), (2170, 13999)]