90142740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{166931}}^1$

素因数の和:166949

約数の個数: 48

約数和(自身を含む): 280445760

約数和(自身を除く): 190303020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 166931, 333862, 500793, 667724, 834655, 1001586, 1502379, 1669310, 2003172, 2503965, 3004758, 3338620, 4507137, 5007930, 6009516, 7511895, 9014274, 10015860, 15023790, 18028548, 22535685, 30047580, 45071370, 90142740]

約数ペア:

[(1, 90142740), (2, 45071370), (3, 30047580), (4, 22535685), (5, 18028548), (6, 15023790), (9, 10015860), (10, 9014274), (12, 7511895), (15, 6009516), (18, 5007930), (20, 4507137), (27, 3338620), (30, 3004758), (36, 2503965), (45, 2003172), (54, 1669310), (60, 1502379), (90, 1001586), (108, 834655), (135, 667724), (180, 500793), (270, 333862), (540, 166931)]