1811113980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:588

約数の個数: 192

約数和(自身を含む): 5635768320

約数和(自身を除く): 3824654340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 127, 130, 141, 156, 188, 195, 235, 254, 260, 282, 381, 389, 390, 470, 508, 564, 611, 635, 705, 762, 778, 780, 940, 1167, 1222, 1270, 1410, 1524, 1556, 1651, 1833, 1905, 1945, 2334, 2444, 2540, 2820, 3055, 3302, 3666, 3810, 3890, 4668, 4953, 5057, 5835, 5969, 6110, 6604, 7332, 7620, 7780, 8255, 9165, 9906, 10114, 11670, 11938, 12220, 15171, 16510, 17907, 18283, 18330, 19812, 20228, 23340, 23876, 24765, 25285, 29845, 30342, 33020, 35814, 36566, 36660, 49403, 49530, 50570, 54849, 59690, 60684, 71628, 73132, 75855, 77597, 89535, 91415, 98806, 99060, 101140, 109698, 119380, 148209, 151710, 155194, 179070, 182830, 197612, 219396, 232791, 237679, 247015, 274245, 296418, 303420, 310388, 358140, 365660, 387985, 465582, 475358, 494030, 548490, 592836, 642239, 713037, 741045, 775970, 931164, 950716, 988060, 1096980, 1163955, 1188395, 1284478, 1426074, 1482090, 1551940, 1926717, 2321941, 2327910, 2376790, 2568956, 2852148, 2964180, 3211195, 3565185, 3853434, 4643882, 4655820, 4753580, 6422390, 6965823, 7130370, 7706868, 9287764, 9633585, 11609705, 12844780, 13931646, 14260740, 19267170, 23219410, 27863292, 30185233, 34829115, 38534340, 46438820, 60370466, 69658230, 90555699, 120740932, 139316460, 150926165, 181111398, 301852330, 362222796, 452778495, 603704660, 905556990, 1811113980]

約数ペア:

[(1, 1811113980), (2, 905556990), (3, 603704660), (4, 452778495), (5, 362222796), (6, 301852330), (10, 181111398), (12, 150926165), (13, 139316460), (15, 120740932), (20, 90555699), (26, 69658230), (30, 60370466), (39, 46438820), (47, 38534340), (52, 34829115), (60, 30185233), (65, 27863292), (78, 23219410), (94, 19267170), (127, 14260740), (130, 13931646), (141, 12844780), (156, 11609705), (188, 9633585), (195, 9287764), (235, 7706868), (254, 7130370), (260, 6965823), (282, 6422390), (381, 4753580), (389, 4655820), (390, 4643882), (470, 3853434), (508, 3565185), (564, 3211195), (611, 2964180), (635, 2852148), (705, 2568956), (762, 2376790), (778, 2327910), (780, 2321941), (940, 1926717), (1167, 1551940), (1222, 1482090), (1270, 1426074), (1410, 1284478), (1524, 1188395), (1556, 1163955), (1651, 1096980), (1833, 988060), (1905, 950716), (1945, 931164), (2334, 775970), (2444, 741045), (2540, 713037), (2820, 642239), (3055, 592836), (3302, 548490), (3666, 494030), (3810, 475358), (3890, 465582), (4668, 387985), (4953, 365660), (5057, 358140), (5835, 310388), (5969, 303420), (6110, 296418), (6604, 274245), (7332, 247015), (7620, 237679), (7780, 232791), (8255, 219396), (9165, 197612), (9906, 182830), (10114, 179070), (11670, 155194), (11938, 151710), (12220, 148209), (15171, 119380), (16510, 109698), (17907, 101140), (18283, 99060), (18330, 98806), (19812, 91415), (20228, 89535), (23340, 77597), (23876, 75855), (24765, 73132), (25285, 71628), (29845, 60684), (30342, 59690), (33020, 54849), (35814, 50570), (36566, 49530), (36660, 49403)]