74821140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{415673}}^1$

素因数の和:415688

約数の個数: 36

約数和(自身を含む): 226958004

約数和(自身を除く): 152136864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 415673, 831346, 1247019, 1662692, 2078365, 2494038, 3741057, 4156730, 4988076, 6235095, 7482114, 8313460, 12470190, 14964228, 18705285, 24940380, 37410570, 74821140]

約数ペア:

[(1, 74821140), (2, 37410570), (3, 24940380), (4, 18705285), (5, 14964228), (6, 12470190), (9, 8313460), (10, 7482114), (12, 6235095), (15, 4988076), (18, 4156730), (20, 3741057), (30, 2494038), (36, 2078365), (45, 1662692), (60, 1247019), (90, 831346), (180, 415673)]