281964420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{42337}}^1$

素因数の和:42389

約数の個数: 72

約数和(自身を含む): 878428824

約数和(自身を除く): 596464404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 42337, 84674, 127011, 169348, 211685, 254022, 381033, 423370, 508044, 635055, 762066, 846740, 1270110, 1524132, 1566469, 1905165, 2540220, 3132938, 3810330, 4699407, 6265876, 7620660, 7832345, 9398814, 14098221, 15664690, 18797628, 23497035, 28196442, 31329380, 46994070, 56392884, 70491105, 93988140, 140982210, 281964420]

約数ペア:

[(1, 281964420), (2, 140982210), (3, 93988140), (4, 70491105), (5, 56392884), (6, 46994070), (9, 31329380), (10, 28196442), (12, 23497035), (15, 18797628), (18, 15664690), (20, 14098221), (30, 9398814), (36, 7832345), (37, 7620660), (45, 6265876), (60, 4699407), (74, 3810330), (90, 3132938), (111, 2540220), (148, 1905165), (180, 1566469), (185, 1524132), (222, 1270110), (333, 846740), (370, 762066), (444, 635055), (555, 508044), (666, 423370), (740, 381033), (1110, 254022), (1332, 211685), (1665, 169348), (2220, 127011), (3330, 84674), (6660, 42337)]