66532980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1409}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 186661440

約数和(自身を除く): 120128460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 787, 1409, 1574, 2361, 2818, 3148, 3935, 4227, 4722, 5636, 7045, 7870, 8454, 9444, 11805, 14090, 15740, 16908, 21135, 23610, 28180, 42270, 47220, 84540, 1108883, 2217766, 3326649, 4435532, 5544415, 6653298, 11088830, 13306596, 16633245, 22177660, 33266490, 66532980]

約数ペア:

[(1, 66532980), (2, 33266490), (3, 22177660), (4, 16633245), (5, 13306596), (6, 11088830), (10, 6653298), (12, 5544415), (15, 4435532), (20, 3326649), (30, 2217766), (60, 1108883), (787, 84540), (1409, 47220), (1574, 42270), (2361, 28180), (2818, 23610), (3148, 21135), (3935, 16908), (4227, 15740), (4722, 14090), (5636, 11805), (7045, 9444), (7870, 8454)]