2012029890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:553

約数の個数: 192

約数和(自身を含む): 5677765632

約数和(自身を除く): 3665735742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 93, 95, 114, 130, 155, 186, 190, 195, 247, 285, 310, 361, 390, 403, 461, 465, 494, 570, 589, 722, 741, 806, 922, 930, 1083, 1178, 1209, 1235, 1383, 1482, 1767, 1805, 2015, 2166, 2305, 2418, 2470, 2766, 2945, 3534, 3610, 3705, 4030, 4610, 4693, 5415, 5890, 5993, 6045, 6915, 7410, 7657, 8759, 8835, 9386, 10830, 11191, 11986, 12090, 13830, 14079, 14291, 15314, 17518, 17670, 17979, 22382, 22971, 23465, 26277, 28158, 28582, 29965, 33573, 35958, 38285, 42873, 43795, 45942, 46930, 52554, 55955, 59930, 67146, 70395, 71455, 76570, 85746, 87590, 89895, 111910, 113867, 114855, 131385, 140790, 142910, 145483, 166421, 167865, 179790, 185783, 214365, 227734, 229710, 262770, 271529, 290966, 332842, 335730, 341601, 371566, 428730, 436449, 499263, 543058, 557349, 569335, 683202, 727415, 814587, 832105, 872898, 928915, 998526, 1114698, 1138670, 1357645, 1454830, 1629174, 1664210, 1708005, 1857830, 2163473, 2182245, 2496315, 2715290, 2786745, 3416010, 3529877, 4072935, 4326946, 4364490, 4992630, 5159051, 5573490, 6490419, 7059754, 8145870, 10318102, 10589631, 10817365, 12980838, 15477153, 17649385, 21179262, 21634730, 25795255, 30954306, 32452095, 35298770, 51590510, 52948155, 64904190, 67067663, 77385765, 105896310, 134135326, 154771530, 201202989, 335338315, 402405978, 670676630, 1006014945, 2012029890]

約数ペア:

[(1, 2012029890), (2, 1006014945), (3, 670676630), (5, 402405978), (6, 335338315), (10, 201202989), (13, 154771530), (15, 134135326), (19, 105896310), (26, 77385765), (30, 67067663), (31, 64904190), (38, 52948155), (39, 51590510), (57, 35298770), (62, 32452095), (65, 30954306), (78, 25795255), (93, 21634730), (95, 21179262), (114, 17649385), (130, 15477153), (155, 12980838), (186, 10817365), (190, 10589631), (195, 10318102), (247, 8145870), (285, 7059754), (310, 6490419), (361, 5573490), (390, 5159051), (403, 4992630), (461, 4364490), (465, 4326946), (494, 4072935), (570, 3529877), (589, 3416010), (722, 2786745), (741, 2715290), (806, 2496315), (922, 2182245), (930, 2163473), (1083, 1857830), (1178, 1708005), (1209, 1664210), (1235, 1629174), (1383, 1454830), (1482, 1357645), (1767, 1138670), (1805, 1114698), (2015, 998526), (2166, 928915), (2305, 872898), (2418, 832105), (2470, 814587), (2766, 727415), (2945, 683202), (3534, 569335), (3610, 557349), (3705, 543058), (4030, 499263), (4610, 436449), (4693, 428730), (5415, 371566), (5890, 341601), (5993, 335730), (6045, 332842), (6915, 290966), (7410, 271529), (7657, 262770), (8759, 229710), (8835, 227734), (9386, 214365), (10830, 185783), (11191, 179790), (11986, 167865), (12090, 166421), (13830, 145483), (14079, 142910), (14291, 140790), (15314, 131385), (17518, 114855), (17670, 113867), (17979, 111910), (22382, 89895), (22971, 87590), (23465, 85746), (26277, 76570), (28158, 71455), (28582, 70395), (29965, 67146), (33573, 59930), (35958, 55955), (38285, 52554), (42873, 46930), (43795, 45942)]