85219740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{473443}}^1$

素因数の和:473458

約数の個数: 36

約数和(自身を含む): 258500424

約数和(自身を除く): 173280684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 473443, 946886, 1420329, 1893772, 2367215, 2840658, 4260987, 4734430, 5681316, 7101645, 8521974, 9468860, 14203290, 17043948, 21304935, 28406580, 42609870, 85219740]

約数ペア:

[(1, 85219740), (2, 42609870), (3, 28406580), (4, 21304935), (5, 17043948), (6, 14203290), (9, 9468860), (10, 8521974), (12, 7101645), (15, 5681316), (18, 4734430), (20, 4260987), (30, 2840658), (36, 2367215), (45, 1893772), (60, 1420329), (90, 946886), (180, 473443)]