788391990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{7759}}^1$

素因数の和:8901

約数の個数: 48

約数和(自身を含む): 2051899200

約数和(自身を除く): 1263507210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1129, 2258, 3387, 5645, 6774, 7759, 10161, 11290, 15518, 16935, 20322, 23277, 33870, 38795, 46554, 50805, 69831, 77590, 101610, 116385, 139662, 232770, 349155, 698310, 8759911, 17519822, 26279733, 43799555, 52559466, 78839199, 87599110, 131398665, 157678398, 262797330, 394195995, 788391990]

約数ペア:

[(1, 788391990), (2, 394195995), (3, 262797330), (5, 157678398), (6, 131398665), (9, 87599110), (10, 78839199), (15, 52559466), (18, 43799555), (30, 26279733), (45, 17519822), (90, 8759911), (1129, 698310), (2258, 349155), (3387, 232770), (5645, 139662), (6774, 116385), (7759, 101610), (10161, 77590), (11290, 69831), (15518, 50805), (16935, 46554), (20322, 38795), (23277, 33870)]