66395220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20879}}^1$

素因数の和:20944

約数の個数: 48

約数和(自身を含む): 189423360

約数和(自身を除く): 123028140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 20879, 41758, 62637, 83516, 104395, 125274, 208790, 250548, 313185, 417580, 626370, 1106587, 1252740, 2213174, 3319761, 4426348, 5532935, 6639522, 11065870, 13279044, 16598805, 22131740, 33197610, 66395220]

約数ペア:

[(1, 66395220), (2, 33197610), (3, 22131740), (4, 16598805), (5, 13279044), (6, 11065870), (10, 6639522), (12, 5532935), (15, 4426348), (20, 3319761), (30, 2213174), (53, 1252740), (60, 1106587), (106, 626370), (159, 417580), (212, 313185), (265, 250548), (318, 208790), (530, 125274), (636, 104395), (795, 83516), (1060, 62637), (1590, 41758), (3180, 20879)]