30918330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4139}}^1$

素因数の和:4235

約数の個数: 48

約数和(自身を含む): 81375840

約数和(自身を除く): 50457510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 4139, 7470, 8278, 12417, 20695, 24834, 37251, 41390, 62085, 74502, 124170, 186255, 343537, 372510, 687074, 1030611, 1717685, 2061222, 3091833, 3435370, 5153055, 6183666, 10306110, 15459165, 30918330]

約数ペア:

[(1, 30918330), (2, 15459165), (3, 10306110), (5, 6183666), (6, 5153055), (9, 3435370), (10, 3091833), (15, 2061222), (18, 1717685), (30, 1030611), (45, 687074), (83, 372510), (90, 343537), (166, 186255), (249, 124170), (415, 74502), (498, 62085), (747, 41390), (830, 37251), (1245, 24834), (1494, 20695), (2490, 12417), (3735, 8278), (4139, 7470)]