203438940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3390649}}^1$

素因数の和:3390661

約数の個数: 24

約数和(自身を含む): 569629200

約数和(自身を除く): 366190260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3390649, 6781298, 10171947, 13562596, 16953245, 20343894, 33906490, 40687788, 50859735, 67812980, 101719470, 203438940]

約数ペア:

[(1, 203438940), (2, 101719470), (3, 67812980), (4, 50859735), (5, 40687788), (6, 33906490), (10, 20343894), (12, 16953245), (15, 13562596), (20, 10171947), (30, 6781298), (60, 3390649)]