29538420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^2$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 85429344

約数和(自身を除く): 55890924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 107, 129, 172, 214, 215, 258, 321, 428, 430, 516, 535, 642, 645, 860, 1070, 1284, 1290, 1605, 2140, 2580, 3210, 4601, 6420, 9202, 11449, 13803, 18404, 22898, 23005, 27606, 34347, 45796, 46010, 55212, 57245, 68694, 69015, 92020, 114490, 137388, 138030, 171735, 228980, 276060, 343470, 492307, 686940, 984614, 1476921, 1969228, 2461535, 2953842, 4923070, 5907684, 7384605, 9846140, 14769210, 29538420]

約数ペア:

[(1, 29538420), (2, 14769210), (3, 9846140), (4, 7384605), (5, 5907684), (6, 4923070), (10, 2953842), (12, 2461535), (15, 1969228), (20, 1476921), (30, 984614), (43, 686940), (60, 492307), (86, 343470), (107, 276060), (129, 228980), (172, 171735), (214, 138030), (215, 137388), (258, 114490), (321, 92020), (428, 69015), (430, 68694), (516, 57245), (535, 55212), (642, 46010), (645, 45796), (860, 34347), (1070, 27606), (1284, 23005), (1290, 22898), (1605, 18404), (2140, 13803), (2580, 11449), (3210, 9202), (4601, 6420)]