217215990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2413511}}^1$

素因数の和:2413524

約数の個数: 24

約数和(自身を含む): 564761808

約数和(自身を除く): 347545818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2413511, 4827022, 7240533, 12067555, 14481066, 21721599, 24135110, 36202665, 43443198, 72405330, 108607995, 217215990]

約数ペア:

[(1, 217215990), (2, 108607995), (3, 72405330), (5, 43443198), (6, 36202665), (9, 24135110), (10, 21721599), (15, 14481066), (18, 12067555), (30, 7240533), (45, 4827022), (90, 2413511)]