74985660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{673}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 228162480

約数和(自身を除く): 153176820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 619, 673, 1238, 1346, 1857, 2019, 2476, 2692, 3095, 3365, 3714, 4038, 5571, 6057, 6190, 6730, 7428, 8076, 9285, 10095, 11142, 12114, 12380, 13460, 18570, 20190, 22284, 24228, 27855, 30285, 37140, 40380, 55710, 60570, 111420, 121140, 416587, 833174, 1249761, 1666348, 2082935, 2499522, 3749283, 4165870, 4999044, 6248805, 7498566, 8331740, 12497610, 14997132, 18746415, 24995220, 37492830, 74985660]

約数ペア:

[(1, 74985660), (2, 37492830), (3, 24995220), (4, 18746415), (5, 14997132), (6, 12497610), (9, 8331740), (10, 7498566), (12, 6248805), (15, 4999044), (18, 4165870), (20, 3749283), (30, 2499522), (36, 2082935), (45, 1666348), (60, 1249761), (90, 833174), (180, 416587), (619, 121140), (673, 111420), (1238, 60570), (1346, 55710), (1857, 40380), (2019, 37140), (2476, 30285), (2692, 27855), (3095, 24228), (3365, 22284), (3714, 20190), (4038, 18570), (5571, 13460), (6057, 12380), (6190, 12114), (6730, 11142), (7428, 10095), (8076, 9285)]