665324820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1232083}}^1$

素因数の和:1232101

約数の個数: 48

約数和(自身を含む): 2069901120

約数和(自身を除く): 1404576300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1232083, 2464166, 3696249, 4928332, 6160415, 7392498, 11088747, 12320830, 14784996, 18481245, 22177494, 24641660, 33266241, 36962490, 44354988, 55443735, 66532482, 73924980, 110887470, 133064964, 166331205, 221774940, 332662410, 665324820]

約数ペア:

[(1, 665324820), (2, 332662410), (3, 221774940), (4, 166331205), (5, 133064964), (6, 110887470), (9, 73924980), (10, 66532482), (12, 55443735), (15, 44354988), (18, 36962490), (20, 33266241), (27, 24641660), (30, 22177494), (36, 18481245), (45, 14784996), (54, 12320830), (60, 11088747), (90, 7392498), (108, 6160415), (135, 4928332), (180, 3696249), (270, 2464166), (540, 1232083)]