178340010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{23131}}^1$

素因数の和:23398

約数の個数: 32

約数和(自身を含む): 429700032

約数和(自身を除く): 251360022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 23131, 46262, 69393, 115655, 138786, 231310, 346965, 693930, 5944667, 11889334, 17834001, 29723335, 35668002, 59446670, 89170005, 178340010]

約数ペア:

[(1, 178340010), (2, 89170005), (3, 59446670), (5, 35668002), (6, 29723335), (10, 17834001), (15, 11889334), (30, 5944667), (257, 693930), (514, 346965), (771, 231310), (1285, 138786), (1542, 115655), (2570, 69393), (3855, 46262), (7710, 23131)]