1980468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 5940480

約数和(自身を除く): 3960012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 271, 348, 406, 522, 542, 609, 812, 813, 1044, 1084, 1218, 1626, 1827, 1897, 2436, 2439, 3252, 3654, 3794, 4878, 5691, 7308, 7588, 7859, 9756, 11382, 15718, 17073, 22764, 23577, 31436, 34146, 47154, 55013, 68292, 70731, 94308, 110026, 141462, 165039, 220052, 282924, 330078, 495117, 660156, 990234, 1980468]

約数ペア:

[(1, 1980468), (2, 990234), (3, 660156), (4, 495117), (6, 330078), (7, 282924), (9, 220052), (12, 165039), (14, 141462), (18, 110026), (21, 94308), (28, 70731), (29, 68292), (36, 55013), (42, 47154), (58, 34146), (63, 31436), (84, 23577), (87, 22764), (116, 17073), (126, 15718), (174, 11382), (203, 9756), (252, 7859), (261, 7588), (271, 7308), (348, 5691), (406, 4878), (522, 3794), (542, 3654), (609, 3252), (812, 2439), (813, 2436), (1044, 1897), (1084, 1827), (1218, 1626)]