30243340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88951}}^1$

素因数の和:88977

約数の個数: 24

約数和(自身を含む): 67247712

約数和(自身を除く): 37004372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 88951, 177902, 355804, 444755, 889510, 1512167, 1779020, 3024334, 6048668, 7560835, 15121670, 30243340]

約数ペア:

[(1, 30243340), (2, 15121670), (4, 7560835), (5, 6048668), (10, 3024334), (17, 1779020), (20, 1512167), (34, 889510), (68, 444755), (85, 355804), (170, 177902), (340, 88951)]