1890142440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{11069}}^1$

素因数の和:12506

約数の個数: 64

約数和(自身を含む): 5674924800

約数和(自身を除く): 3784782360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1423, 2846, 4269, 5692, 7115, 8538, 11069, 11384, 14230, 17076, 21345, 22138, 28460, 33207, 34152, 42690, 44276, 55345, 56920, 66414, 85380, 88552, 110690, 132828, 166035, 170760, 221380, 265656, 332070, 442760, 664140, 1328280, 15751187, 31502374, 47253561, 63004748, 78755935, 94507122, 126009496, 157511870, 189014244, 236267805, 315023740, 378028488, 472535610, 630047480, 945071220, 1890142440]

約数ペア:

[(1, 1890142440), (2, 945071220), (3, 630047480), (4, 472535610), (5, 378028488), (6, 315023740), (8, 236267805), (10, 189014244), (12, 157511870), (15, 126009496), (20, 94507122), (24, 78755935), (30, 63004748), (40, 47253561), (60, 31502374), (120, 15751187), (1423, 1328280), (2846, 664140), (4269, 442760), (5692, 332070), (7115, 265656), (8538, 221380), (11069, 170760), (11384, 166035), (14230, 132828), (17076, 110690), (21345, 88552), (22138, 85380), (28460, 66414), (33207, 56920), (34152, 55345), (42690, 44276)]