131790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 331776

約数和(自身を除く): 199986

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 191, 230, 345, 382, 573, 690, 955, 1146, 1910, 2865, 4393, 5730, 8786, 13179, 21965, 26358, 43930, 65895, 131790]

約数ペア:

[(1, 131790), (2, 65895), (3, 43930), (5, 26358), (6, 21965), (10, 13179), (15, 8786), (23, 5730), (30, 4393), (46, 2865), (69, 1910), (115, 1146), (138, 955), (191, 690), (230, 573), (345, 382)]