31630230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3779}}^1$

素因数の和:3826

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 55460970

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, 3779, 4185, 7558, 8370, 11337, 18895, 22674, 34011, 37790, 56685, 68022, 102033, 113370, 117149, 170055, 204066, 234298, 340110, 351447, 510165, 585745, 702894, 1020330, 1054341, 1171490, 1757235, 2108682, 3163023, 3514470, 5271705, 6326046, 10543410, 15815115, 31630230]

約数ペア:

[(1, 31630230), (2, 15815115), (3, 10543410), (5, 6326046), (6, 5271705), (9, 3514470), (10, 3163023), (15, 2108682), (18, 1757235), (27, 1171490), (30, 1054341), (31, 1020330), (45, 702894), (54, 585745), (62, 510165), (90, 351447), (93, 340110), (135, 234298), (155, 204066), (186, 170055), (270, 117149), (279, 113370), (310, 102033), (465, 68022), (558, 56685), (837, 37790), (930, 34011), (1395, 22674), (1674, 18895), (2790, 11337), (3779, 8370), (4185, 7558)]