263892060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{488689}}^1$

素因数の和:488707

約数の個数: 48

約数和(自身を含む): 820999200

約数和(自身を除く): 557107140

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, 488689, 977378, 1466067, 1954756, 2443445, 2932134, 4398201, 4886890, 5864268, 7330335, 8796402, 9773780, 13194603, 14660670, 17592804, 21991005, 26389206, 29321340, 43982010, 52778412, 65973015, 87964020, 131946030, 263892060]

約数ペア:

[(1, 263892060), (2, 131946030), (3, 87964020), (4, 65973015), (5, 52778412), (6, 43982010), (9, 29321340), (10, 26389206), (12, 21991005), (15, 17592804), (18, 14660670), (20, 13194603), (27, 9773780), (30, 8796402), (36, 7330335), (45, 5864268), (54, 4886890), (60, 4398201), (90, 2932134), (108, 2443445), (135, 1954756), (180, 1466067), (270, 977378), (540, 488689)]