72012870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{800143}}^1$

素因数の和:800156

約数の個数: 24

約数和(自身を含む): 187233696

約数和(自身を除く): 115220826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 800143, 1600286, 2400429, 4000715, 4800858, 7201287, 8001430, 12002145, 14402574, 24004290, 36006435, 72012870]

約数ペア:

[(1, 72012870), (2, 36006435), (3, 24004290), (5, 14402574), (6, 12002145), (9, 8001430), (10, 7201287), (15, 4800858), (18, 4000715), (30, 2400429), (45, 1600286), (90, 800143)]