23281020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2053}}^1$

素因数の和:2081

約数の個数: 120

約数和(自身を含む): 83507424

約数和(自身を除く): 60226404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2053, 2268, 2835, 3780, 4106, 5670, 6159, 8212, 10265, 11340, 12318, 14371, 18477, 20530, 24636, 28742, 30795, 36954, 41060, 43113, 55431, 57484, 61590, 71855, 73908, 86226, 92385, 110862, 123180, 129339, 143710, 166293, 172452, 184770, 215565, 221724, 258678, 277155, 287420, 332586, 369540, 388017, 431130, 517356, 554310, 646695, 665172, 776034, 831465, 862260, 1108620, 1164051, 1293390, 1552068, 1662930, 1940085, 2328102, 2586780, 3325860, 3880170, 4656204, 5820255, 7760340, 11640510, 23281020]

約数ペア:

[(1, 23281020), (2, 11640510), (3, 7760340), (4, 5820255), (5, 4656204), (6, 3880170), (7, 3325860), (9, 2586780), (10, 2328102), (12, 1940085), (14, 1662930), (15, 1552068), (18, 1293390), (20, 1164051), (21, 1108620), (27, 862260), (28, 831465), (30, 776034), (35, 665172), (36, 646695), (42, 554310), (45, 517356), (54, 431130), (60, 388017), (63, 369540), (70, 332586), (81, 287420), (84, 277155), (90, 258678), (105, 221724), (108, 215565), (126, 184770), (135, 172452), (140, 166293), (162, 143710), (180, 129339), (189, 123180), (210, 110862), (252, 92385), (270, 86226), (315, 73908), (324, 71855), (378, 61590), (405, 57484), (420, 55431), (540, 43113), (567, 41060), (630, 36954), (756, 30795), (810, 28742), (945, 24636), (1134, 20530), (1260, 18477), (1620, 14371), (1890, 12318), (2053, 11340), (2268, 10265), (2835, 8212), (3780, 6159), (4106, 5670)]