73531980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{673}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 223746432

約数和(自身を除く): 150214452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 607, 673, 1214, 1346, 1821, 2019, 2428, 2692, 3035, 3365, 3642, 4038, 5463, 6057, 6070, 6730, 7284, 8076, 9105, 10095, 10926, 12114, 12140, 13460, 18210, 20190, 21852, 24228, 27315, 30285, 36420, 40380, 54630, 60570, 109260, 121140, 408511, 817022, 1225533, 1634044, 2042555, 2451066, 3676599, 4085110, 4902132, 6127665, 7353198, 8170220, 12255330, 14706396, 18382995, 24510660, 36765990, 73531980]

約数ペア:

[(1, 73531980), (2, 36765990), (3, 24510660), (4, 18382995), (5, 14706396), (6, 12255330), (9, 8170220), (10, 7353198), (12, 6127665), (15, 4902132), (18, 4085110), (20, 3676599), (30, 2451066), (36, 2042555), (45, 1634044), (60, 1225533), (90, 817022), (180, 408511), (607, 121140), (673, 109260), (1214, 60570), (1346, 54630), (1821, 40380), (2019, 36420), (2428, 30285), (2692, 27315), (3035, 24228), (3365, 21852), (3642, 20190), (4038, 18210), (5463, 13460), (6057, 12140), (6070, 12114), (6730, 10926), (7284, 10095), (8076, 9105)]