30407840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8263}}^1$

素因数の和:8301

約数の個数: 48

約数和(自身を含む): 74971008

約数和(自身を除く): 44563168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 8263, 16526, 33052, 41315, 66104, 82630, 132208, 165260, 190049, 264416, 330520, 380098, 661040, 760196, 950245, 1322080, 1520392, 1900490, 3040784, 3800980, 6081568, 7601960, 15203920, 30407840]

約数ペア:

[(1, 30407840), (2, 15203920), (4, 7601960), (5, 6081568), (8, 3800980), (10, 3040784), (16, 1900490), (20, 1520392), (23, 1322080), (32, 950245), (40, 760196), (46, 661040), (80, 380098), (92, 330520), (115, 264416), (160, 190049), (184, 165260), (230, 132208), (368, 82630), (460, 66104), (736, 41315), (920, 33052), (1840, 16526), (3680, 8263)]