7743690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 20311200

約数和(自身を除く): 12567510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 619, 695, 834, 1238, 1251, 1390, 1857, 2085, 2502, 3095, 3714, 4170, 5571, 6190, 6255, 9285, 11142, 12510, 18570, 27855, 55710, 86041, 172082, 258123, 430205, 516246, 774369, 860410, 1290615, 1548738, 2581230, 3871845, 7743690]

約数ペア:

[(1, 7743690), (2, 3871845), (3, 2581230), (5, 1548738), (6, 1290615), (9, 860410), (10, 774369), (15, 516246), (18, 430205), (30, 258123), (45, 172082), (90, 86041), (139, 55710), (278, 27855), (417, 18570), (619, 12510), (695, 11142), (834, 9285), (1238, 6255), (1251, 6190), (1390, 5571), (1857, 4170), (2085, 3714), (2502, 3095)]