638346330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{73121}}^1$

素因数の和:73231

約数の個数: 48

約数和(自身を含む): 1676833704

約数和(自身を除く): 1038487374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2910, 4365, 8730, 73121, 146242, 219363, 365605, 438726, 658089, 731210, 1096815, 1316178, 2193630, 3290445, 6580890, 7092737, 14185474, 21278211, 35463685, 42556422, 63834633, 70927370, 106391055, 127669266, 212782110, 319173165, 638346330]

約数ペア:

[(1, 638346330), (2, 319173165), (3, 212782110), (5, 127669266), (6, 106391055), (9, 70927370), (10, 63834633), (15, 42556422), (18, 35463685), (30, 21278211), (45, 14185474), (90, 7092737), (97, 6580890), (194, 3290445), (291, 2193630), (485, 1316178), (582, 1096815), (873, 731210), (970, 658089), (1455, 438726), (1746, 365605), (2910, 219363), (4365, 146242), (8730, 73121)]