194490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2161}}^1$

素因数の和:2174

約数の個数: 24

約数和(自身を含む): 505908

約数和(自身を除く): 311418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2161, 4322, 6483, 10805, 12966, 19449, 21610, 32415, 38898, 64830, 97245, 194490]

約数ペア:

[(1, 194490), (2, 97245), (3, 64830), (5, 38898), (6, 32415), (9, 21610), (10, 19449), (15, 12966), (18, 10805), (30, 6483), (45, 4322), (90, 2161)]