9977580

素因数分解:

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

素因数の和:2077

約数の個数: 72

約数和(自身を含む): 31401552

約数和(自身を除く): 21423972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2053, 2430, 4106, 4860, 6159, 8212, 10265, 12318, 18477, 20530, 24636, 30795, 36954, 41060, 55431, 61590, 73908, 92385, 110862, 123180, 166293, 184770, 221724, 277155, 332586, 369540, 498879, 554310, 665172, 831465, 997758, 1108620, 1662930, 1995516, 2494395, 3325860, 4988790, 9977580]

約数ペア:

[(1, 9977580), (2, 4988790), (3, 3325860), (4, 2494395), (5, 1995516), (6, 1662930), (9, 1108620), (10, 997758), (12, 831465), (15, 665172), (18, 554310), (20, 498879), (27, 369540), (30, 332586), (36, 277155), (45, 221724), (54, 184770), (60, 166293), (81, 123180), (90, 110862), (108, 92385), (135, 73908), (162, 61590), (180, 55431), (243, 41060), (270, 36954), (324, 30795), (405, 24636), (486, 20530), (540, 18477), (810, 12318), (972, 10265), (1215, 8212), (1620, 6159), (2053, 4860), (2430, 4106)]