20180675700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{73039}}^1$

素因数の和:73366

約数の個数: 108

約数和(自身を含む): 63462118720

約数和(自身を除く): 43281443020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 307, 450, 614, 900, 921, 1228, 1535, 1842, 2763, 3070, 3684, 4605, 5526, 6140, 7675, 9210, 11052, 13815, 15350, 18420, 23025, 27630, 30700, 46050, 55260, 69075, 73039, 92100, 138150, 146078, 219117, 276300, 292156, 365195, 438234, 657351, 730390, 876468, 1095585, 1314702, 1460780, 1825975, 2191170, 2629404, 3286755, 3651950, 4382340, 5477925, 6573510, 7303900, 10955850, 13147020, 16433775, 21911700, 22422973, 32867550, 44845946, 65735100, 67268919, 89691892, 112114865, 134537838, 201806757, 224229730, 269075676, 336344595, 403613514, 448459460, 560574325, 672689190, 807227028, 1009033785, 1121148650, 1345378380, 1681722975, 2018067570, 2242297300, 3363445950, 4036135140, 5045168925, 6726891900, 10090337850, 20180675700]

約数ペア:

[(1, 20180675700), (2, 10090337850), (3, 6726891900), (4, 5045168925), (5, 4036135140), (6, 3363445950), (9, 2242297300), (10, 2018067570), (12, 1681722975), (15, 1345378380), (18, 1121148650), (20, 1009033785), (25, 807227028), (30, 672689190), (36, 560574325), (45, 448459460), (50, 403613514), (60, 336344595), (75, 269075676), (90, 224229730), (100, 201806757), (150, 134537838), (180, 112114865), (225, 89691892), (300, 67268919), (307, 65735100), (450, 44845946), (614, 32867550), (900, 22422973), (921, 21911700), (1228, 16433775), (1535, 13147020), (1842, 10955850), (2763, 7303900), (3070, 6573510), (3684, 5477925), (4605, 4382340), (5526, 3651950), (6140, 3286755), (7675, 2629404), (9210, 2191170), (11052, 1825975), (13815, 1460780), (15350, 1314702), (18420, 1095585), (23025, 876468), (27630, 730390), (30700, 657351), (46050, 438234), (55260, 365195), (69075, 292156), (73039, 276300), (92100, 219117), (138150, 146078)]