390097950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{21493}}^1$

素因数の和:21530

約数の個数: 72

約数和(自身を含む): 1063437144

約数和(自身を除く): 673339194

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 150, 165, 242, 275, 330, 363, 550, 605, 726, 825, 1210, 1650, 1815, 3025, 3630, 6050, 9075, 18150, 21493, 42986, 64479, 107465, 128958, 214930, 236423, 322395, 472846, 537325, 644790, 709269, 1074650, 1182115, 1418538, 1611975, 2364230, 2600653, 3223950, 3546345, 5201306, 5910575, 7092690, 7801959, 11821150, 13003265, 15603918, 17731725, 26006530, 35463450, 39009795, 65016325, 78019590, 130032650, 195048975, 390097950]

約数ペア:

[(1, 390097950), (2, 195048975), (3, 130032650), (5, 78019590), (6, 65016325), (10, 39009795), (11, 35463450), (15, 26006530), (22, 17731725), (25, 15603918), (30, 13003265), (33, 11821150), (50, 7801959), (55, 7092690), (66, 5910575), (75, 5201306), (110, 3546345), (121, 3223950), (150, 2600653), (165, 2364230), (242, 1611975), (275, 1418538), (330, 1182115), (363, 1074650), (550, 709269), (605, 644790), (726, 537325), (825, 472846), (1210, 322395), (1650, 236423), (1815, 214930), (3025, 128958), (3630, 107465), (6050, 64479), (9075, 42986), (18150, 21493)]