13213604520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{4078273}}^1$

素因数の和:4078296

約数の個数: 80

約数和(自身を含む): 44412403860

約数和(自身を除く): 31198799340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 4078273, 8156546, 12234819, 16313092, 20391365, 24469638, 32626184, 36704457, 40782730, 48939276, 61174095, 73408914, 81565460, 97878552, 110113371, 122348190, 146817828, 163130920, 183522285, 220226742, 244696380, 293635656, 330340113, 367044570, 440453484, 489392760, 550566855, 660680226, 734089140, 880906968, 1101133710, 1321360452, 1468178280, 1651700565, 2202267420, 2642720904, 3303401130, 4404534840, 6606802260, 13213604520]

約数ペア:

[(1, 13213604520), (2, 6606802260), (3, 4404534840), (4, 3303401130), (5, 2642720904), (6, 2202267420), (8, 1651700565), (9, 1468178280), (10, 1321360452), (12, 1101133710), (15, 880906968), (18, 734089140), (20, 660680226), (24, 550566855), (27, 489392760), (30, 440453484), (36, 367044570), (40, 330340113), (45, 293635656), (54, 244696380), (60, 220226742), (72, 183522285), (81, 163130920), (90, 146817828), (108, 122348190), (120, 110113371), (135, 97878552), (162, 81565460), (180, 73408914), (216, 61174095), (270, 48939276), (324, 40782730), (360, 36704457), (405, 32626184), (540, 24469638), (648, 20391365), (810, 16313092), (1080, 12234819), (1620, 8156546), (3240, 4078273)]