66997740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1511}}^1$

素因数の和:2262

約数の個数: 48

約数和(自身を含む): 187971840

約数和(自身を除く): 120974100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 739, 1478, 1511, 2217, 2956, 3022, 3695, 4434, 4533, 6044, 7390, 7555, 8868, 9066, 11085, 14780, 15110, 18132, 22170, 22665, 30220, 44340, 45330, 90660, 1116629, 2233258, 3349887, 4466516, 5583145, 6699774, 11166290, 13399548, 16749435, 22332580, 33498870, 66997740]

約数ペア:

[(1, 66997740), (2, 33498870), (3, 22332580), (4, 16749435), (5, 13399548), (6, 11166290), (10, 6699774), (12, 5583145), (15, 4466516), (20, 3349887), (30, 2233258), (60, 1116629), (739, 90660), (1478, 45330), (1511, 44340), (2217, 30220), (2956, 22665), (3022, 22170), (3695, 18132), (4434, 15110), (4533, 14780), (6044, 11085), (7390, 9066), (7555, 8868)]