1866025980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113921}}^1$

素因数の和:113956

約数の個数: 144

約数和(自身を含む): 6966558144

約数和(自身を除く): 5100532164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 113921, 227842, 341763, 455684, 569605, 683526, 797447, 1025289, 1139210, 1367052, 1480973, 1594894, 1708815, 2050578, 2278420, 2392341, 2961946, 3189788, 3417630, 3987235, 4101156, 4442919, 4784682, 5126445, 5923892, 6835260, 7177023, 7404865, 7974470, 8885838, 9569364, 10252890, 10366811, 11961705, 13328757, 14354046, 14809730, 15948940, 17771676, 20505780, 20733622, 22214595, 23923410, 26657514, 28708092, 29619460, 31100433, 35885115, 41467244, 44429190, 47846820, 51834055, 53315028, 62200866, 66643785, 71770230, 88858380, 93301299, 103668110, 124401732, 133287570, 143540460, 155502165, 186602598, 207336220, 266575140, 311004330, 373205196, 466506495, 622008660, 933012990, 1866025980]

約数ペア:

[(1, 1866025980), (2, 933012990), (3, 622008660), (4, 466506495), (5, 373205196), (6, 311004330), (7, 266575140), (9, 207336220), (10, 186602598), (12, 155502165), (13, 143540460), (14, 133287570), (15, 124401732), (18, 103668110), (20, 93301299), (21, 88858380), (26, 71770230), (28, 66643785), (30, 62200866), (35, 53315028), (36, 51834055), (39, 47846820), (42, 44429190), (45, 41467244), (52, 35885115), (60, 31100433), (63, 29619460), (65, 28708092), (70, 26657514), (78, 23923410), (84, 22214595), (90, 20733622), (91, 20505780), (105, 17771676), (117, 15948940), (126, 14809730), (130, 14354046), (140, 13328757), (156, 11961705), (180, 10366811), (182, 10252890), (195, 9569364), (210, 8885838), (234, 7974470), (252, 7404865), (260, 7177023), (273, 6835260), (315, 5923892), (364, 5126445), (390, 4784682), (420, 4442919), (455, 4101156), (468, 3987235), (546, 3417630), (585, 3189788), (630, 2961946), (780, 2392341), (819, 2278420), (910, 2050578), (1092, 1708815), (1170, 1594894), (1260, 1480973), (1365, 1367052), (1638, 1139210), (1820, 1025289), (2340, 797447), (2730, 683526), (3276, 569605), (4095, 455684), (5460, 341763), (8190, 227842), (16380, 113921)]