68918448420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1247167}}^1$

素因数の和:1247489

約数の個数: 72

約数和(自身を含む): 209733748224

約数和(自身を除く): 140815299804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1842, 2763, 3070, 3684, 4605, 5526, 6140, 9210, 11052, 13815, 18420, 27630, 55260, 1247167, 2494334, 3741501, 4988668, 6235835, 7483002, 11224503, 12471670, 14966004, 18707505, 22449006, 24943340, 37415010, 44898012, 56122515, 74830020, 112245030, 224490060, 382880269, 765760538, 1148640807, 1531521076, 1914401345, 2297281614, 3445922421, 3828802690, 4594563228, 5743204035, 6891844842, 7657605380, 11486408070, 13783689684, 17229612105, 22972816140, 34459224210, 68918448420]

約数ペア:

[(1, 68918448420), (2, 34459224210), (3, 22972816140), (4, 17229612105), (5, 13783689684), (6, 11486408070), (9, 7657605380), (10, 6891844842), (12, 5743204035), (15, 4594563228), (18, 3828802690), (20, 3445922421), (30, 2297281614), (36, 1914401345), (45, 1531521076), (60, 1148640807), (90, 765760538), (180, 382880269), (307, 224490060), (614, 112245030), (921, 74830020), (1228, 56122515), (1535, 44898012), (1842, 37415010), (2763, 24943340), (3070, 22449006), (3684, 18707505), (4605, 14966004), (5526, 12471670), (6140, 11224503), (9210, 7483002), (11052, 6235835), (13815, 4988668), (18420, 3741501), (27630, 2494334), (55260, 1247167)]