30976515

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^2$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 56352816

約数和(自身を除く): 25376301

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 173, 207, 345, 519, 865, 1035, 1557, 2595, 3979, 7785, 11937, 19895, 29929, 35811, 59685, 89787, 149645, 179055, 269361, 448935, 688367, 1346805, 2065101, 3441835, 6195303, 10325505, 30976515]

約数ペア:

[(1, 30976515), (3, 10325505), (5, 6195303), (9, 3441835), (15, 2065101), (23, 1346805), (45, 688367), (69, 448935), (115, 269361), (173, 179055), (207, 149645), (345, 89787), (519, 59685), (865, 35811), (1035, 29929), (1557, 19895), (2595, 11937), (3979, 7785)]