77830380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{432391}}^1$

素因数の和:432406

約数の個数: 36

約数和(自身を含む): 236086032

約数和(自身を除く): 158255652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 432391, 864782, 1297173, 1729564, 2161955, 2594346, 3891519, 4323910, 5188692, 6485865, 7783038, 8647820, 12971730, 15566076, 19457595, 25943460, 38915190, 77830380]

約数ペア:

[(1, 77830380), (2, 38915190), (3, 25943460), (4, 19457595), (5, 15566076), (6, 12971730), (9, 8647820), (10, 7783038), (12, 6485865), (15, 5188692), (18, 4323910), (20, 3891519), (30, 2594346), (36, 2161955), (45, 1729564), (60, 1297173), (90, 864782), (180, 432391)]