30847980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10939}}^1$

素因数の和:10998

約数の個数: 48

約数和(自身を含む): 88220160

約数和(自身を除く): 57372180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 10939, 21878, 32817, 43756, 54695, 65634, 109390, 131268, 164085, 218780, 328170, 514133, 656340, 1028266, 1542399, 2056532, 2570665, 3084798, 5141330, 6169596, 7711995, 10282660, 15423990, 30847980]

約数ペア:

[(1, 30847980), (2, 15423990), (3, 10282660), (4, 7711995), (5, 6169596), (6, 5141330), (10, 3084798), (12, 2570665), (15, 2056532), (20, 1542399), (30, 1028266), (47, 656340), (60, 514133), (94, 328170), (141, 218780), (188, 164085), (235, 131268), (282, 109390), (470, 65634), (564, 54695), (705, 43756), (940, 32817), (1410, 21878), (2820, 10939)]