42382980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{78487}}^1$

素因数の和:78505

約数の個数: 48

約数和(自身を含む): 131859840

約数和(自身を除く): 89476860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 78487, 156974, 235461, 313948, 392435, 470922, 706383, 784870, 941844, 1177305, 1412766, 1569740, 2119149, 2354610, 2825532, 3531915, 4238298, 4709220, 7063830, 8476596, 10595745, 14127660, 21191490, 42382980]

約数ペア:

[(1, 42382980), (2, 21191490), (3, 14127660), (4, 10595745), (5, 8476596), (6, 7063830), (9, 4709220), (10, 4238298), (12, 3531915), (15, 2825532), (18, 2354610), (20, 2119149), (27, 1569740), (30, 1412766), (36, 1177305), (45, 941844), (54, 784870), (60, 706383), (90, 470922), (108, 392435), (135, 313948), (180, 235461), (270, 156974), (540, 78487)]