38845980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{7993}}^1$

素因数の和:8017

約数の個数: 72

約数和(自身を含む): 122212272

約数和(自身を除く): 83366292

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, 2430, 4860, 7993, 15986, 23979, 31972, 39965, 47958, 71937, 79930, 95916, 119895, 143874, 159860, 215811, 239790, 287748, 359685, 431622, 479580, 647433, 719370, 863244, 1079055, 1294866, 1438740, 1942299, 2158110, 2589732, 3237165, 3884598, 4316220, 6474330, 7769196, 9711495, 12948660, 19422990, 38845980]

約数ペア:

[(1, 38845980), (2, 19422990), (3, 12948660), (4, 9711495), (5, 7769196), (6, 6474330), (9, 4316220), (10, 3884598), (12, 3237165), (15, 2589732), (18, 2158110), (20, 1942299), (27, 1438740), (30, 1294866), (36, 1079055), (45, 863244), (54, 719370), (60, 647433), (81, 479580), (90, 431622), (108, 359685), (135, 287748), (162, 239790), (180, 215811), (243, 159860), (270, 143874), (324, 119895), (405, 95916), (486, 79930), (540, 71937), (810, 47958), (972, 39965), (1215, 31972), (1620, 23979), (2430, 15986), (4860, 7993)]