30521556

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{21739}}^1$

素因数の和:21765

約数の個数: 48

約数和(自身を含む): 85220800

約数和(自身を除く): 54699244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 21739, 43478, 65217, 86956, 130434, 195651, 260868, 282607, 391302, 565214, 586953, 782604, 847821, 1130428, 1173906, 1695642, 2347812, 2543463, 3391284, 5086926, 7630389, 10173852, 15260778, 30521556]

約数ペア:

[(1, 30521556), (2, 15260778), (3, 10173852), (4, 7630389), (6, 5086926), (9, 3391284), (12, 2543463), (13, 2347812), (18, 1695642), (26, 1173906), (27, 1130428), (36, 847821), (39, 782604), (52, 586953), (54, 565214), (78, 391302), (108, 282607), (117, 260868), (156, 195651), (234, 130434), (351, 86956), (468, 65217), (702, 43478), (1404, 21739)]