15217020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:964

約数の個数: 144

約数和(自身を含む): 56871360

約数和(自身を除く): 41654340

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, 929, 1092, 1170, 1260, 1365, 1638, 1820, 1858, 2340, 2730, 2787, 3276, 3716, 4095, 4645, 5460, 5574, 6503, 8190, 8361, 9290, 11148, 12077, 13006, 13935, 16380, 16722, 18580, 19509, 24154, 26012, 27870, 32515, 33444, 36231, 39018, 41805, 48308, 55740, 58527, 60385, 65030, 72462, 78036, 83610, 84539, 97545, 108693, 117054, 120770, 130060, 144924, 167220, 169078, 181155, 195090, 217386, 234108, 241540, 253617, 292635, 338156, 362310, 390180, 422695, 434772, 507234, 543465, 585270, 724620, 760851, 845390, 1014468, 1086930, 1170540, 1268085, 1521702, 1690780, 2173860, 2536170, 3043404, 3804255, 5072340, 7608510, 15217020]

約数ペア:

[(1, 15217020), (2, 7608510), (3, 5072340), (4, 3804255), (5, 3043404), (6, 2536170), (7, 2173860), (9, 1690780), (10, 1521702), (12, 1268085), (13, 1170540), (14, 1086930), (15, 1014468), (18, 845390), (20, 760851), (21, 724620), (26, 585270), (28, 543465), (30, 507234), (35, 434772), (36, 422695), (39, 390180), (42, 362310), (45, 338156), (52, 292635), (60, 253617), (63, 241540), (65, 234108), (70, 217386), (78, 195090), (84, 181155), (90, 169078), (91, 167220), (105, 144924), (117, 130060), (126, 120770), (130, 117054), (140, 108693), (156, 97545), (180, 84539), (182, 83610), (195, 78036), (210, 72462), (234, 65030), (252, 60385), (260, 58527), (273, 55740), (315, 48308), (364, 41805), (390, 39018), (420, 36231), (455, 33444), (468, 32515), (546, 27870), (585, 26012), (630, 24154), (780, 19509), (819, 18580), (910, 16722), (929, 16380), (1092, 13935), (1170, 13006), (1260, 12077), (1365, 11148), (1638, 9290), (1820, 8361), (1858, 8190), (2340, 6503), (2730, 5574), (2787, 5460), (3276, 4645), (3716, 4095)]