18303420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2851}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 51746688

約数和(自身を除く): 33443268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2851, 3210, 5702, 6420, 8553, 11404, 14255, 17106, 28510, 34212, 42765, 57020, 85530, 171060, 305057, 610114, 915171, 1220228, 1525285, 1830342, 3050570, 3660684, 4575855, 6101140, 9151710, 18303420]

約数ペア:

[(1, 18303420), (2, 9151710), (3, 6101140), (4, 4575855), (5, 3660684), (6, 3050570), (10, 1830342), (12, 1525285), (15, 1220228), (20, 915171), (30, 610114), (60, 305057), (107, 171060), (214, 85530), (321, 57020), (428, 42765), (535, 34212), (642, 28510), (1070, 17106), (1284, 14255), (1605, 11404), (2140, 8553), (2851, 6420), (3210, 5702)]