51647220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{10627}}^1$

素因数の和:10651

約数の個数: 72

約数和(自身を含む): 162480864

約数和(自身を除く): 110833644

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, 10627, 21254, 31881, 42508, 53135, 63762, 95643, 106270, 127524, 159405, 191286, 212540, 286929, 318810, 382572, 478215, 573858, 637620, 860787, 956430, 1147716, 1434645, 1721574, 1912860, 2582361, 2869290, 3443148, 4303935, 5164722, 5738580, 8607870, 10329444, 12911805, 17215740, 25823610, 51647220]

約数ペア:

[(1, 51647220), (2, 25823610), (3, 17215740), (4, 12911805), (5, 10329444), (6, 8607870), (9, 5738580), (10, 5164722), (12, 4303935), (15, 3443148), (18, 2869290), (20, 2582361), (27, 1912860), (30, 1721574), (36, 1434645), (45, 1147716), (54, 956430), (60, 860787), (81, 637620), (90, 573858), (108, 478215), (135, 382572), (162, 318810), (180, 286929), (243, 212540), (270, 191286), (324, 159405), (405, 127524), (486, 106270), (540, 95643), (810, 63762), (972, 53135), (1215, 42508), (1620, 31881), (2430, 21254), (4860, 10627)]