1315380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 4019904

約数和(自身を除く): 2704524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1993, 3986, 5979, 7972, 9965, 11958, 19930, 21923, 23916, 29895, 39860, 43846, 59790, 65769, 87692, 109615, 119580, 131538, 219230, 263076, 328845, 438460, 657690, 1315380]

約数ペア:

[(1, 1315380), (2, 657690), (3, 438460), (4, 328845), (5, 263076), (6, 219230), (10, 131538), (11, 119580), (12, 109615), (15, 87692), (20, 65769), (22, 59790), (30, 43846), (33, 39860), (44, 29895), (55, 23916), (60, 21923), (66, 19930), (110, 11958), (132, 9965), (165, 7972), (220, 5979), (330, 3986), (660, 1993)]