47185380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23831}}^1$

素因数の和:23857

約数の個数: 72

約数和(自身を含む): 156147264

約数和(自身を除く): 108961884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 23831, 47662, 71493, 95324, 119155, 142986, 214479, 238310, 262141, 285972, 357465, 428958, 476620, 524282, 714930, 786423, 857916, 1048564, 1072395, 1310705, 1429860, 1572846, 2144790, 2359269, 2621410, 3145692, 3932115, 4289580, 4718538, 5242820, 7864230, 9437076, 11796345, 15728460, 23592690, 47185380]

約数ペア:

[(1, 47185380), (2, 23592690), (3, 15728460), (4, 11796345), (5, 9437076), (6, 7864230), (9, 5242820), (10, 4718538), (11, 4289580), (12, 3932115), (15, 3145692), (18, 2621410), (20, 2359269), (22, 2144790), (30, 1572846), (33, 1429860), (36, 1310705), (44, 1072395), (45, 1048564), (55, 857916), (60, 786423), (66, 714930), (90, 524282), (99, 476620), (110, 428958), (132, 357465), (165, 285972), (180, 262141), (198, 238310), (220, 214479), (330, 142986), (396, 119155), (495, 95324), (660, 71493), (990, 47662), (1980, 23831)]