1605358980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2972887}}^1$

素因数の和:2972905

約数の個数: 48

約数和(自身を含む): 4994451840

約数和(自身を除く): 3389092860

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, 2972887, 5945774, 8918661, 11891548, 14864435, 17837322, 26755983, 29728870, 35674644, 44593305, 53511966, 59457740, 80267949, 89186610, 107023932, 133779915, 160535898, 178373220, 267559830, 321071796, 401339745, 535119660, 802679490, 1605358980]

約数ペア:

[(1, 1605358980), (2, 802679490), (3, 535119660), (4, 401339745), (5, 321071796), (6, 267559830), (9, 178373220), (10, 160535898), (12, 133779915), (15, 107023932), (18, 89186610), (20, 80267949), (27, 59457740), (30, 53511966), (36, 44593305), (45, 35674644), (54, 29728870), (60, 26755983), (90, 17837322), (108, 14864435), (135, 11891548), (180, 8918661), (270, 5945774), (540, 2972887)]