30434980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 67415040

約数和(自身を除く): 36980060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 607, 1090, 1214, 2180, 2428, 2507, 3035, 5014, 6070, 10028, 12140, 12535, 13961, 25070, 27922, 50140, 55844, 66163, 69805, 132326, 139610, 264652, 279220, 330815, 661630, 1323260, 1521749, 3043498, 6086996, 7608745, 15217490, 30434980]

約数ペア:

[(1, 30434980), (2, 15217490), (4, 7608745), (5, 6086996), (10, 3043498), (20, 1521749), (23, 1323260), (46, 661630), (92, 330815), (109, 279220), (115, 264652), (218, 139610), (230, 132326), (436, 69805), (460, 66163), (545, 55844), (607, 50140), (1090, 27922), (1214, 25070), (2180, 13961), (2428, 12535), (2507, 12140), (3035, 10028), (5014, 6070)]