30844680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6947}}^1$

素因数の和:6998

約数の個数: 64

約数和(自身を含む): 95048640

約数和(自身を除く): 64203960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 6947, 13894, 20841, 27788, 34735, 41682, 55576, 69470, 83364, 104205, 138940, 166728, 208410, 257039, 277880, 416820, 514078, 771117, 833640, 1028156, 1285195, 1542234, 2056312, 2570390, 3084468, 3855585, 5140780, 6168936, 7711170, 10281560, 15422340, 30844680]

約数ペア:

[(1, 30844680), (2, 15422340), (3, 10281560), (4, 7711170), (5, 6168936), (6, 5140780), (8, 3855585), (10, 3084468), (12, 2570390), (15, 2056312), (20, 1542234), (24, 1285195), (30, 1028156), (37, 833640), (40, 771117), (60, 514078), (74, 416820), (111, 277880), (120, 257039), (148, 208410), (185, 166728), (222, 138940), (296, 104205), (370, 83364), (444, 69470), (555, 55576), (740, 41682), (888, 34735), (1110, 27788), (1480, 20841), (2220, 13894), (4440, 6947)]