1809728540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1827

約数の個数: 96

約数和(自身を含む): 4196634624

約数和(自身を除く): 2386906084

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 103, 124, 155, 170, 206, 310, 340, 412, 515, 527, 620, 1030, 1054, 1667, 1751, 2060, 2108, 2635, 3193, 3334, 3502, 5270, 6386, 6668, 7004, 8335, 8755, 10540, 12772, 15965, 16670, 17510, 28339, 31930, 33340, 35020, 51677, 54281, 56678, 63860, 103354, 108562, 113356, 141695, 171701, 206708, 217124, 258385, 271405, 283390, 343402, 516770, 542810, 566780, 686804, 858505, 878509, 1033540, 1085620, 1717010, 1757018, 2918917, 3434020, 3514036, 4392545, 5322731, 5837834, 8785090, 10645462, 11675668, 14594585, 17570180, 21290924, 26613655, 29189170, 53227310, 58378340, 90486427, 106454620, 180972854, 361945708, 452432135, 904864270, 1809728540]

約数ペア:

[(1, 1809728540), (2, 904864270), (4, 452432135), (5, 361945708), (10, 180972854), (17, 106454620), (20, 90486427), (31, 58378340), (34, 53227310), (62, 29189170), (68, 26613655), (85, 21290924), (103, 17570180), (124, 14594585), (155, 11675668), (170, 10645462), (206, 8785090), (310, 5837834), (340, 5322731), (412, 4392545), (515, 3514036), (527, 3434020), (620, 2918917), (1030, 1757018), (1054, 1717010), (1667, 1085620), (1751, 1033540), (2060, 878509), (2108, 858505), (2635, 686804), (3193, 566780), (3334, 542810), (3502, 516770), (5270, 343402), (6386, 283390), (6668, 271405), (7004, 258385), (8335, 217124), (8755, 206708), (10540, 171701), (12772, 141695), (15965, 113356), (16670, 108562), (17510, 103354), (28339, 63860), (31930, 56678), (33340, 54281), (35020, 51677)]