About the Number

108729090

108729089 ← → 108729091

2進数表記:110011110110001001100000010

漢数字表記:一億八百七十二万九千九十

素因数分解:

2 1 × 3 2 × 5 1 × 31 1 × 38971 1

素因数の和:39015
約数の個数: 48
約数和(自身を含む): 291822336
約数和(自身を除く): 183093246

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 38971, 77942, 116913, 194855, 233826, 350739, 389710, 584565, 701478, 1169130, 1208101, 1753695, 2416202, 3507390, 3624303, 6040505, 7248606, 10872909, 12081010, 18121515, 21745818, 36243030, 54364545, 108729090]

約数ペア:
[(1, 108729090), (2, 54364545), (3, 36243030), (5, 21745818), (6, 18121515), (9, 12081010), (10, 10872909), (15, 7248606), (18, 6040505), (30, 3624303), (31, 3507390), (45, 2416202), (62, 1753695), (90, 1208101), (93, 1169130), (155, 701478), (186, 584565), (279, 389710), (310, 350739), (465, 233826), (558, 194855), (930, 116913), (1395, 77942), (2790, 38971)]

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