15703365180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{131321}}^1$

素因数の和:133326

約数の個数: 48

約数和(自身を含む): 43991819424

約数和(自身を除く): 28288454244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1993, 3986, 5979, 7972, 9965, 11958, 19930, 23916, 29895, 39860, 59790, 119580, 131321, 262642, 393963, 525284, 656605, 787926, 1313210, 1575852, 1969815, 2626420, 3939630, 7879260, 261722753, 523445506, 785168259, 1046891012, 1308613765, 1570336518, 2617227530, 3140673036, 3925841295, 5234455060, 7851682590, 15703365180]

約数ペア:

[(1, 15703365180), (2, 7851682590), (3, 5234455060), (4, 3925841295), (5, 3140673036), (6, 2617227530), (10, 1570336518), (12, 1308613765), (15, 1046891012), (20, 785168259), (30, 523445506), (60, 261722753), (1993, 7879260), (3986, 3939630), (5979, 2626420), (7972, 1969815), (9965, 1575852), (11958, 1313210), (19930, 787926), (23916, 656605), (29895, 525284), (39860, 393963), (59790, 262642), (119580, 131321)]