74528820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{414049}}^1$

素因数の和:414064

約数の個数: 36

約数和(自身を含む): 226071300

約数和(自身を除く): 151542480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 414049, 828098, 1242147, 1656196, 2070245, 2484294, 3726441, 4140490, 4968588, 6210735, 7452882, 8280980, 12421470, 14905764, 18632205, 24842940, 37264410, 74528820]

約数ペア:

[(1, 74528820), (2, 37264410), (3, 24842940), (4, 18632205), (5, 14905764), (6, 12421470), (9, 8280980), (10, 7452882), (12, 6210735), (15, 4968588), (18, 4140490), (20, 3726441), (30, 2484294), (36, 2070245), (45, 1656196), (60, 1242147), (90, 828098), (180, 414049)]