80303490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{892261}}^1$

素因数の和:892274

約数の個数: 24

約数和(自身を含む): 208789308

約数和(自身を除く): 128485818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 892261, 1784522, 2676783, 4461305, 5353566, 8030349, 8922610, 13383915, 16060698, 26767830, 40151745, 80303490]

約数ペア:

[(1, 80303490), (2, 40151745), (3, 26767830), (5, 16060698), (6, 13383915), (9, 8922610), (10, 8030349), (15, 5353566), (18, 4461305), (30, 2676783), (45, 1784522), (90, 892261)]