21607350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6263}}^1$

素因数の和:6301

約数の個数: 48

約数和(自身を含む): 55924992

約数和(自身を除く): 34317642

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 6263, 12526, 18789, 31315, 37578, 62630, 93945, 144049, 156575, 187890, 288098, 313150, 432147, 469725, 720245, 864294, 939450, 1440490, 2160735, 3601225, 4321470, 7202450, 10803675, 21607350]

約数ペア:

[(1, 21607350), (2, 10803675), (3, 7202450), (5, 4321470), (6, 3601225), (10, 2160735), (15, 1440490), (23, 939450), (25, 864294), (30, 720245), (46, 469725), (50, 432147), (69, 313150), (75, 288098), (115, 187890), (138, 156575), (150, 144049), (230, 93945), (345, 62630), (575, 37578), (690, 31315), (1150, 18789), (1725, 12526), (3450, 6263)]