1329622980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3165769}}^1$

素因数の和:3165788

約数の個数: 48

約数和(自身を含む): 4254794880

約数和(自身を除く): 2925171900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3165769, 6331538, 9497307, 12663076, 15828845, 18994614, 22160383, 31657690, 37989228, 44320766, 47486535, 63315380, 66481149, 88641532, 94973070, 110801915, 132962298, 189946140, 221603830, 265924596, 332405745, 443207660, 664811490, 1329622980]

約数ペア:

[(1, 1329622980), (2, 664811490), (3, 443207660), (4, 332405745), (5, 265924596), (6, 221603830), (7, 189946140), (10, 132962298), (12, 110801915), (14, 94973070), (15, 88641532), (20, 66481149), (21, 63315380), (28, 47486535), (30, 44320766), (35, 37989228), (42, 31657690), (60, 22160383), (70, 18994614), (84, 15828845), (105, 12663076), (140, 9497307), (210, 6331538), (420, 3165769)]