74780460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{415447}}^1$

素因数の和:415462

約数の個数: 36

約数和(自身を含む): 226834608

約数和(自身を除く): 152054148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 415447, 830894, 1246341, 1661788, 2077235, 2492682, 3739023, 4154470, 4985364, 6231705, 7478046, 8308940, 12463410, 14956092, 18695115, 24926820, 37390230, 74780460]

約数ペア:

[(1, 74780460), (2, 37390230), (3, 24926820), (4, 18695115), (5, 14956092), (6, 12463410), (9, 8308940), (10, 7478046), (12, 6231705), (15, 4985364), (18, 4154470), (20, 3739023), (30, 2492682), (36, 2077235), (45, 1661788), (60, 1246341), (90, 830894), (180, 415447)]