157215690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{91939}}^1$

素因数の和:91971

約数の個数: 48

約数和(自身を含む): 430279200

約数和(自身を除く): 273063510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 91939, 183878, 275817, 459695, 551634, 827451, 919390, 1379085, 1654902, 1746841, 2758170, 3493682, 4137255, 5240523, 8274510, 8734205, 10481046, 15721569, 17468410, 26202615, 31443138, 52405230, 78607845, 157215690]

約数ペア:

[(1, 157215690), (2, 78607845), (3, 52405230), (5, 31443138), (6, 26202615), (9, 17468410), (10, 15721569), (15, 10481046), (18, 8734205), (19, 8274510), (30, 5240523), (38, 4137255), (45, 3493682), (57, 2758170), (90, 1746841), (95, 1654902), (114, 1379085), (171, 919390), (190, 827451), (285, 551634), (342, 459695), (570, 275817), (855, 183878), (1710, 91939)]