89879220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 285100200

約数和(自身を除く): 195220980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 405, 436, 509, 540, 545, 654, 810, 981, 1018, 1090, 1308, 1527, 1620, 1635, 1962, 2036, 2180, 2545, 2943, 3054, 3270, 3924, 4581, 4905, 5090, 5886, 6108, 6540, 7635, 8829, 9162, 9810, 10180, 11772, 13743, 14715, 15270, 17658, 18324, 19620, 22905, 27486, 29430, 30540, 35316, 41229, 44145, 45810, 54972, 55481, 58860, 68715, 82458, 88290, 91620, 110962, 137430, 164916, 166443, 176580, 206145, 221924, 274860, 277405, 332886, 412290, 499329, 554810, 665772, 824580, 832215, 998658, 1109620, 1497987, 1664430, 1997316, 2496645, 2995974, 3328860, 4493961, 4993290, 5991948, 7489935, 8987922, 9986580, 14979870, 17975844, 22469805, 29959740, 44939610, 89879220]

約数ペア:

[(1, 89879220), (2, 44939610), (3, 29959740), (4, 22469805), (5, 17975844), (6, 14979870), (9, 9986580), (10, 8987922), (12, 7489935), (15, 5991948), (18, 4993290), (20, 4493961), (27, 3328860), (30, 2995974), (36, 2496645), (45, 1997316), (54, 1664430), (60, 1497987), (81, 1109620), (90, 998658), (108, 832215), (109, 824580), (135, 665772), (162, 554810), (180, 499329), (218, 412290), (270, 332886), (324, 277405), (327, 274860), (405, 221924), (436, 206145), (509, 176580), (540, 166443), (545, 164916), (654, 137430), (810, 110962), (981, 91620), (1018, 88290), (1090, 82458), (1308, 68715), (1527, 58860), (1620, 55481), (1635, 54972), (1962, 45810), (2036, 44145), (2180, 41229), (2545, 35316), (2943, 30540), (3054, 29430), (3270, 27486), (3924, 22905), (4581, 19620), (4905, 18324), (5090, 17658), (5886, 15270), (6108, 14715), (6540, 13743), (7635, 11772), (8829, 10180), (9162, 9810)]