620416980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3446761}}^1$

素因数の和:3446776

約数の個数: 36

約数和(自身を含む): 1881932052

約数和(自身を除く): 1261515072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3446761, 6893522, 10340283, 13787044, 17233805, 20680566, 31020849, 34467610, 41361132, 51701415, 62041698, 68935220, 103402830, 124083396, 155104245, 206805660, 310208490, 620416980]

約数ペア:

[(1, 620416980), (2, 310208490), (3, 206805660), (4, 155104245), (5, 124083396), (6, 103402830), (9, 68935220), (10, 62041698), (12, 51701415), (15, 41361132), (18, 34467610), (20, 31020849), (30, 20680566), (36, 17233805), (45, 13787044), (60, 10340283), (90, 6893522), (180, 3446761)]