27261990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 81956160

約数和(自身を除く): 54694170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 109, 126, 210, 218, 315, 327, 397, 545, 630, 654, 763, 794, 981, 1090, 1191, 1526, 1635, 1962, 1985, 2289, 2382, 2779, 3270, 3573, 3815, 3970, 4578, 4905, 5558, 5955, 6867, 7146, 7630, 8337, 9810, 11445, 11910, 13734, 13895, 16674, 17865, 22890, 25011, 27790, 34335, 35730, 41685, 43273, 50022, 68670, 83370, 86546, 125055, 129819, 216365, 250110, 259638, 302911, 389457, 432730, 605822, 649095, 778914, 908733, 1298190, 1514555, 1817466, 1947285, 2726199, 3029110, 3894570, 4543665, 5452398, 9087330, 13630995, 27261990]

約数ペア:

[(1, 27261990), (2, 13630995), (3, 9087330), (5, 5452398), (6, 4543665), (7, 3894570), (9, 3029110), (10, 2726199), (14, 1947285), (15, 1817466), (18, 1514555), (21, 1298190), (30, 908733), (35, 778914), (42, 649095), (45, 605822), (63, 432730), (70, 389457), (90, 302911), (105, 259638), (109, 250110), (126, 216365), (210, 129819), (218, 125055), (315, 86546), (327, 83370), (397, 68670), (545, 50022), (630, 43273), (654, 41685), (763, 35730), (794, 34335), (981, 27790), (1090, 25011), (1191, 22890), (1526, 17865), (1635, 16674), (1962, 13895), (1985, 13734), (2289, 11910), (2382, 11445), (2779, 9810), (3270, 8337), (3573, 7630), (3815, 7146), (3970, 6867), (4578, 5955), (4905, 5558)]