197990010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2199889}}^1$

素因数の和:2199902

約数の個数: 24

約数和(自身を含む): 514774260

約数和(自身を除く): 316784250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2199889, 4399778, 6599667, 10999445, 13199334, 19799001, 21998890, 32998335, 39598002, 65996670, 98995005, 197990010]

約数ペア:

[(1, 197990010), (2, 98995005), (3, 65996670), (5, 39598002), (6, 32998335), (9, 21998890), (10, 19799001), (15, 13199334), (18, 10999445), (30, 6599667), (45, 4399778), (90, 2199889)]