12313980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 44291520

約数和(自身を除く): 31977540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 337, 348, 406, 420, 435, 522, 580, 609, 630, 674, 812, 870, 1011, 1015, 1044, 1218, 1260, 1305, 1348, 1685, 1740, 1827, 2022, 2030, 2359, 2436, 2610, 3033, 3045, 3370, 3654, 4044, 4060, 4718, 5055, 5220, 6066, 6090, 6740, 7077, 7308, 9135, 9436, 9773, 10110, 11795, 12132, 12180, 14154, 15165, 18270, 19546, 20220, 21231, 23590, 28308, 29319, 30330, 35385, 36540, 39092, 42462, 47180, 48865, 58638, 60660, 68411, 70770, 84924, 87957, 97730, 106155, 117276, 136822, 141540, 146595, 175914, 195460, 205233, 212310, 273644, 293190, 342055, 351828, 410466, 424620, 439785, 586380, 615699, 684110, 820932, 879570, 1026165, 1231398, 1368220, 1759140, 2052330, 2462796, 3078495, 4104660, 6156990, 12313980]

約数ペア:

[(1, 12313980), (2, 6156990), (3, 4104660), (4, 3078495), (5, 2462796), (6, 2052330), (7, 1759140), (9, 1368220), (10, 1231398), (12, 1026165), (14, 879570), (15, 820932), (18, 684110), (20, 615699), (21, 586380), (28, 439785), (29, 424620), (30, 410466), (35, 351828), (36, 342055), (42, 293190), (45, 273644), (58, 212310), (60, 205233), (63, 195460), (70, 175914), (84, 146595), (87, 141540), (90, 136822), (105, 117276), (116, 106155), (126, 97730), (140, 87957), (145, 84924), (174, 70770), (180, 68411), (203, 60660), (210, 58638), (252, 48865), (261, 47180), (290, 42462), (315, 39092), (337, 36540), (348, 35385), (406, 30330), (420, 29319), (435, 28308), (522, 23590), (580, 21231), (609, 20220), (630, 19546), (674, 18270), (812, 15165), (870, 14154), (1011, 12180), (1015, 12132), (1044, 11795), (1218, 10110), (1260, 9773), (1305, 9436), (1348, 9135), (1685, 7308), (1740, 7077), (1827, 6740), (2022, 6090), (2030, 6066), (2359, 5220), (2436, 5055), (2610, 4718), (3033, 4060), (3045, 4044), (3370, 3654)]