18543120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77263}}^1$

素因数の和:77279

約数の個数: 40

約数和(自身を含む): 57484416

約数和(自身を除く): 38941296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77263, 154526, 231789, 309052, 386315, 463578, 618104, 772630, 927156, 1158945, 1236208, 1545260, 1854312, 2317890, 3090520, 3708624, 4635780, 6181040, 9271560, 18543120]

約数ペア:

[(1, 18543120), (2, 9271560), (3, 6181040), (4, 4635780), (5, 3708624), (6, 3090520), (8, 2317890), (10, 1854312), (12, 1545260), (15, 1236208), (16, 1158945), (20, 927156), (24, 772630), (30, 618104), (40, 463578), (48, 386315), (60, 309052), (80, 231789), (120, 154526), (240, 77263)]