30870915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5701}}^1$

素因数の和:5747

約数の個数: 24

約数和(自身を含む): 52139088

約数和(自身を除く): 21268173

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 5701, 17103, 28505, 85515, 108319, 324957, 541595, 1624785, 2058061, 6174183, 10290305, 30870915]

約数ペア:

[(1, 30870915), (3, 10290305), (5, 6174183), (15, 2058061), (19, 1624785), (57, 541595), (95, 324957), (285, 108319), (361, 85515), (1083, 28505), (1805, 17103), (5415, 5701)]