31142115

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30089}}^1$

素因数の和:30123

約数の個数: 24

約数和(自身を含む): 56328480

約数和(自身を除く): 25186365

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 30089, 90267, 150445, 270801, 451335, 692047, 1354005, 2076141, 3460235, 6228423, 10380705, 31142115]

約数ペア:

[(1, 31142115), (3, 10380705), (5, 6228423), (9, 3460235), (15, 2076141), (23, 1354005), (45, 692047), (69, 451335), (115, 270801), (207, 150445), (345, 90267), (1035, 30089)]