90255420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{501419}}^1$

素因数の和:501434

約数の個数: 36

約数和(自身を含む): 273775320

約数和(自身を除く): 183519900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 501419, 1002838, 1504257, 2005676, 2507095, 3008514, 4512771, 5014190, 6017028, 7521285, 9025542, 10028380, 15042570, 18051084, 22563855, 30085140, 45127710, 90255420]

約数ペア:

[(1, 90255420), (2, 45127710), (3, 30085140), (4, 22563855), (5, 18051084), (6, 15042570), (9, 10028380), (10, 9025542), (12, 7521285), (15, 6017028), (18, 5014190), (20, 4512771), (30, 3008514), (36, 2507095), (45, 2005676), (60, 1504257), (90, 1002838), (180, 501419)]