20180123100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{73037}}^1$

素因数の和:73364

約数の個数: 108

約数和(自身を含む): 63460380984

約数和(自身を除く): 43280257884

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, 73037, 92100, 138150, 146074, 219111, 276300, 292148, 365185, 438222, 657333, 730370, 876444, 1095555, 1314666, 1460740, 1825925, 2191110, 2629332, 3286665, 3651850, 4382220, 5477775, 6573330, 7303700, 10955550, 13146660, 16433325, 21911100, 22422359, 32866650, 44844718, 65733300, 67267077, 89689436, 112111795, 134534154, 201801231, 224223590, 269068308, 336335385, 403602462, 448447180, 560558975, 672670770, 807204924, 1009006155, 1121117950, 1345341540, 1681676925, 2018012310, 2242235900, 3363353850, 4036024620, 5045030775, 6726707700, 10090061550, 20180123100]

約数ペア:

[(1, 20180123100), (2, 10090061550), (3, 6726707700), (4, 5045030775), (5, 4036024620), (6, 3363353850), (9, 2242235900), (10, 2018012310), (12, 1681676925), (15, 1345341540), (18, 1121117950), (20, 1009006155), (25, 807204924), (30, 672670770), (36, 560558975), (45, 448447180), (50, 403602462), (60, 336335385), (75, 269068308), (90, 224223590), (100, 201801231), (150, 134534154), (180, 112111795), (225, 89689436), (300, 67267077), (307, 65733300), (450, 44844718), (614, 32866650), (900, 22422359), (921, 21911100), (1228, 16433325), (1535, 13146660), (1842, 10955550), (2763, 7303700), (3070, 6573330), (3684, 5477775), (4605, 4382220), (5526, 3651850), (6140, 3286665), (7675, 2629332), (9210, 2191110), (11052, 1825925), (13815, 1460740), (15350, 1314666), (18420, 1095555), (23025, 876444), (27630, 730370), (30700, 657333), (46050, 438222), (55260, 365185), (69075, 292148), (73037, 276300), (92100, 219111), (138150, 146074)]