126212580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:508

約数の個数: 180

約数和(自身を含む): 429662772

約数和(自身を除く): 303450192

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 260, 270, 324, 338, 351, 390, 405, 461, 468, 507, 540, 585, 676, 702, 780, 810, 845, 922, 1014, 1053, 1170, 1383, 1404, 1521, 1620, 1690, 1755, 1844, 2028, 2106, 2305, 2340, 2535, 2766, 3042, 3380, 3510, 4149, 4212, 4563, 4610, 5070, 5265, 5532, 5993, 6084, 6915, 7020, 7605, 8298, 9126, 9220, 10140, 10530, 11986, 12447, 13689, 13830, 15210, 16596, 17979, 18252, 20745, 21060, 22815, 23972, 24894, 27378, 27660, 29965, 30420, 35958, 37341, 41490, 45630, 49788, 53937, 54756, 59930, 62235, 68445, 71916, 74682, 77909, 82980, 89895, 91260, 107874, 119860, 124470, 136890, 149364, 155818, 161811, 179790, 186705, 215748, 233727, 248940, 269685, 273780, 311636, 323622, 359580, 373410, 389545, 467454, 485433, 539370, 647244, 701181, 746820, 779090, 809055, 934908, 970866, 1078740, 1168635, 1402362, 1558180, 1618110, 1941732, 2103543, 2337270, 2427165, 2804724, 3236220, 3505905, 4207086, 4674540, 4854330, 6310629, 7011810, 8414172, 9708660, 10517715, 12621258, 14023620, 21035430, 25242516, 31553145, 42070860, 63106290, 126212580]

約数ペア:

[(1, 126212580), (2, 63106290), (3, 42070860), (4, 31553145), (5, 25242516), (6, 21035430), (9, 14023620), (10, 12621258), (12, 10517715), (13, 9708660), (15, 8414172), (18, 7011810), (20, 6310629), (26, 4854330), (27, 4674540), (30, 4207086), (36, 3505905), (39, 3236220), (45, 2804724), (52, 2427165), (54, 2337270), (60, 2103543), (65, 1941732), (78, 1618110), (81, 1558180), (90, 1402362), (108, 1168635), (117, 1078740), (130, 970866), (135, 934908), (156, 809055), (162, 779090), (169, 746820), (180, 701181), (195, 647244), (234, 539370), (260, 485433), (270, 467454), (324, 389545), (338, 373410), (351, 359580), (390, 323622), (405, 311636), (461, 273780), (468, 269685), (507, 248940), (540, 233727), (585, 215748), (676, 186705), (702, 179790), (780, 161811), (810, 155818), (845, 149364), (922, 136890), (1014, 124470), (1053, 119860), (1170, 107874), (1383, 91260), (1404, 89895), (1521, 82980), (1620, 77909), (1690, 74682), (1755, 71916), (1844, 68445), (2028, 62235), (2106, 59930), (2305, 54756), (2340, 53937), (2535, 49788), (2766, 45630), (3042, 41490), (3380, 37341), (3510, 35958), (4149, 30420), (4212, 29965), (4563, 27660), (4610, 27378), (5070, 24894), (5265, 23972), (5532, 22815), (5993, 21060), (6084, 20745), (6915, 18252), (7020, 17979), (7605, 16596), (8298, 15210), (9126, 13830), (9220, 13689), (10140, 12447), (10530, 11986)]