About the Number

12898440

12898439 ← → 12898441

2進数表記:110001001101000010001000

漢数字表記:千二百八十九万八千四百四十

素因数分解:

2 3 × 3 5 × 5 1 × 1327 1

素因数の和:1353
約数の個数: 96
約数和(自身を含む): 43505280
約数和(自身を除く): 30606840

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, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1327, 1620, 1944, 2430, 2654, 3240, 3981, 4860, 5308, 6635, 7962, 9720, 10616, 11943, 13270, 15924, 19905, 23886, 26540, 31848, 35829, 39810, 47772, 53080, 59715, 71658, 79620, 95544, 107487, 119430, 143316, 159240, 179145, 214974, 238860, 286632, 322461, 358290, 429948, 477720, 537435, 644922, 716580, 859896, 1074870, 1289844, 1433160, 1612305, 2149740, 2579688, 3224610, 4299480, 6449220, 12898440]

約数ペア:
[(1, 12898440), (2, 6449220), (3, 4299480), (4, 3224610), (5, 2579688), (6, 2149740), (8, 1612305), (9, 1433160), (10, 1289844), (12, 1074870), (15, 859896), (18, 716580), (20, 644922), (24, 537435), (27, 477720), (30, 429948), (36, 358290), (40, 322461), (45, 286632), (54, 238860), (60, 214974), (72, 179145), (81, 159240), (90, 143316), (108, 119430), (120, 107487), (135, 95544), (162, 79620), (180, 71658), (216, 59715), (243, 53080), (270, 47772), (324, 39810), (360, 35829), (405, 31848), (486, 26540), (540, 23886), (648, 19905), (810, 15924), (972, 13270), (1080, 11943), (1215, 10616), (1327, 9720), (1620, 7962), (1944, 6635), (2430, 5308), (2654, 4860), (3240, 3981)]

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