73690380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409391}}^1$

素因数の和:409406

約数の個数: 36

約数和(自身を含む): 223528032

約数和(自身を除く): 149837652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409391, 818782, 1228173, 1637564, 2046955, 2456346, 3684519, 4093910, 4912692, 6140865, 7369038, 8187820, 12281730, 14738076, 18422595, 24563460, 36845190, 73690380]

約数ペア:

[(1, 73690380), (2, 36845190), (3, 24563460), (4, 18422595), (5, 14738076), (6, 12281730), (9, 8187820), (10, 7369038), (12, 6140865), (15, 4912692), (18, 4093910), (20, 3684519), (30, 2456346), (36, 2046955), (45, 1637564), (60, 1228173), (90, 818782), (180, 409391)]