70275420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{390419}}^1$

素因数の和:390434

約数の個数: 36

約数和(自身を含む): 213169320

約数和(自身を除く): 142893900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 390419, 780838, 1171257, 1561676, 1952095, 2342514, 3513771, 3904190, 4685028, 5856285, 7027542, 7808380, 11712570, 14055084, 17568855, 23425140, 35137710, 70275420]

約数ペア:

[(1, 70275420), (2, 35137710), (3, 23425140), (4, 17568855), (5, 14055084), (6, 11712570), (9, 7808380), (10, 7027542), (12, 5856285), (15, 4685028), (18, 3904190), (20, 3513771), (30, 2342514), (36, 1952095), (45, 1561676), (60, 1171257), (90, 780838), (180, 390419)]