1807319220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1270

約数の個数: 192

約数和(自身を含む): 6022496256

約数和(自身を除く): 4215177036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 127, 140, 155, 186, 210, 217, 254, 310, 372, 381, 420, 434, 465, 508, 620, 635, 651, 762, 868, 889, 930, 1085, 1093, 1270, 1302, 1524, 1778, 1860, 1905, 2170, 2186, 2540, 2604, 2667, 3255, 3279, 3556, 3810, 3937, 4340, 4372, 4445, 5334, 5465, 6510, 6558, 7620, 7651, 7874, 8890, 10668, 10930, 11811, 13020, 13116, 13335, 15302, 15748, 16395, 17780, 19685, 21860, 22953, 23622, 26670, 27559, 30604, 32790, 33883, 38255, 39370, 45906, 47244, 53340, 55118, 59055, 65580, 67766, 76510, 78740, 82677, 91812, 101649, 110236, 114765, 118110, 135532, 137795, 138811, 153020, 165354, 169415, 203298, 229530, 236220, 237181, 275590, 277622, 330708, 338830, 406596, 413385, 416433, 459060, 474362, 508245, 551180, 555244, 677660, 694055, 711543, 826770, 832866, 948724, 971677, 1016490, 1185905, 1388110, 1423086, 1653540, 1665732, 1943354, 2032980, 2082165, 2371810, 2776220, 2846172, 2915031, 3557715, 3886708, 4164330, 4303141, 4743620, 4858385, 5830062, 7115430, 8328660, 8606282, 9716770, 11660124, 12909423, 14230860, 14575155, 17212564, 19433540, 21515705, 25818846, 29150310, 30121987, 43031410, 51637692, 58300620, 60243974, 64547115, 86062820, 90365961, 120487948, 129094230, 150609935, 180731922, 258188460, 301219870, 361463844, 451829805, 602439740, 903659610, 1807319220]

約数ペア:

[(1, 1807319220), (2, 903659610), (3, 602439740), (4, 451829805), (5, 361463844), (6, 301219870), (7, 258188460), (10, 180731922), (12, 150609935), (14, 129094230), (15, 120487948), (20, 90365961), (21, 86062820), (28, 64547115), (30, 60243974), (31, 58300620), (35, 51637692), (42, 43031410), (60, 30121987), (62, 29150310), (70, 25818846), (84, 21515705), (93, 19433540), (105, 17212564), (124, 14575155), (127, 14230860), (140, 12909423), (155, 11660124), (186, 9716770), (210, 8606282), (217, 8328660), (254, 7115430), (310, 5830062), (372, 4858385), (381, 4743620), (420, 4303141), (434, 4164330), (465, 3886708), (508, 3557715), (620, 2915031), (635, 2846172), (651, 2776220), (762, 2371810), (868, 2082165), (889, 2032980), (930, 1943354), (1085, 1665732), (1093, 1653540), (1270, 1423086), (1302, 1388110), (1524, 1185905), (1778, 1016490), (1860, 971677), (1905, 948724), (2170, 832866), (2186, 826770), (2540, 711543), (2604, 694055), (2667, 677660), (3255, 555244), (3279, 551180), (3556, 508245), (3810, 474362), (3937, 459060), (4340, 416433), (4372, 413385), (4445, 406596), (5334, 338830), (5465, 330708), (6510, 277622), (6558, 275590), (7620, 237181), (7651, 236220), (7874, 229530), (8890, 203298), (10668, 169415), (10930, 165354), (11811, 153020), (13020, 138811), (13116, 137795), (13335, 135532), (15302, 118110), (15748, 114765), (16395, 110236), (17780, 101649), (19685, 91812), (21860, 82677), (22953, 78740), (23622, 76510), (26670, 67766), (27559, 65580), (30604, 59055), (32790, 55118), (33883, 53340), (38255, 47244), (39370, 45906)]