30856080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1549}}^1$

素因数の和:1648

約数の個数: 80

約数和(自身を含む): 96868800

約数和(自身を除く): 66012720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1549, 1660, 1992, 2490, 3098, 3320, 3984, 4647, 4980, 6196, 6640, 7745, 9294, 9960, 12392, 15490, 18588, 19920, 23235, 24784, 30980, 37176, 46470, 61960, 74352, 92940, 123920, 128567, 185880, 257134, 371760, 385701, 514268, 642835, 771402, 1028536, 1285670, 1542804, 1928505, 2057072, 2571340, 3085608, 3857010, 5142680, 6171216, 7714020, 10285360, 15428040, 30856080]

約数ペア:

[(1, 30856080), (2, 15428040), (3, 10285360), (4, 7714020), (5, 6171216), (6, 5142680), (8, 3857010), (10, 3085608), (12, 2571340), (15, 2057072), (16, 1928505), (20, 1542804), (24, 1285670), (30, 1028536), (40, 771402), (48, 642835), (60, 514268), (80, 385701), (83, 371760), (120, 257134), (166, 185880), (240, 128567), (249, 123920), (332, 92940), (415, 74352), (498, 61960), (664, 46470), (830, 37176), (996, 30980), (1245, 24784), (1328, 23235), (1549, 19920), (1660, 18588), (1992, 15490), (2490, 12392), (3098, 9960), (3320, 9294), (3984, 7745), (4647, 6640), (4980, 6196)]