68993910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8243}}^1$

素因数の和:8290

約数の個数: 64

約数和(自身を含む): 189941760

約数和(自身を除く): 120947850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8243, 8370, 16486, 24729, 41215, 49458, 74187, 82430, 123645, 148374, 222561, 247290, 255533, 370935, 445122, 511066, 741870, 766599, 1112805, 1277665, 1533198, 2225610, 2299797, 2555330, 3832995, 4599594, 6899391, 7665990, 11498985, 13798782, 22997970, 34496955, 68993910]

約数ペア:

[(1, 68993910), (2, 34496955), (3, 22997970), (5, 13798782), (6, 11498985), (9, 7665990), (10, 6899391), (15, 4599594), (18, 3832995), (27, 2555330), (30, 2299797), (31, 2225610), (45, 1533198), (54, 1277665), (62, 1112805), (90, 766599), (93, 741870), (135, 511066), (155, 445122), (186, 370935), (270, 255533), (279, 247290), (310, 222561), (465, 148374), (558, 123645), (837, 82430), (930, 74187), (1395, 49458), (1674, 41215), (2790, 24729), (4185, 16486), (8243, 8370)]