15177140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 35078400

約数和(自身を除く): 19901260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 463, 596, 745, 926, 1490, 1639, 1852, 2315, 2980, 3278, 4630, 5093, 6556, 8195, 9260, 10186, 16390, 20372, 25465, 32780, 50930, 68987, 101860, 137974, 275948, 344935, 689870, 758857, 1379740, 1517714, 3035428, 3794285, 7588570, 15177140]

約数ペア:

[(1, 15177140), (2, 7588570), (4, 3794285), (5, 3035428), (10, 1517714), (11, 1379740), (20, 758857), (22, 689870), (44, 344935), (55, 275948), (110, 137974), (149, 101860), (220, 68987), (298, 50930), (463, 32780), (596, 25465), (745, 20372), (926, 16390), (1490, 10186), (1639, 9260), (1852, 8195), (2315, 6556), (2980, 5093), (3278, 4630)]