2951265720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61027}}^1$

素因数の和:61085

約数の個数: 128

約数和(自身を含む): 9842595840

約数和(自身を除く): 6891330120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 61027, 122054, 183081, 244108, 305135, 366162, 488216, 610270, 732324, 793351, 915405, 1220540, 1464648, 1586702, 1830810, 1891837, 2380053, 2441080, 3173404, 3661620, 3783674, 3966755, 4760106, 5675511, 6346808, 7323240, 7567348, 7933510, 9459185, 9520212, 11351022, 11900265, 15134696, 15867020, 18918370, 19040424, 22702044, 23800530, 24593881, 28377555, 31734040, 37836740, 45404088, 47601060, 49187762, 56755110, 73781643, 75673480, 95202120, 98375524, 113510220, 122969405, 147563286, 196751048, 227020440, 245938810, 295126572, 368908215, 491877620, 590253144, 737816430, 983755240, 1475632860, 2951265720]

約数ペア:

[(1, 2951265720), (2, 1475632860), (3, 983755240), (4, 737816430), (5, 590253144), (6, 491877620), (8, 368908215), (10, 295126572), (12, 245938810), (13, 227020440), (15, 196751048), (20, 147563286), (24, 122969405), (26, 113510220), (30, 98375524), (31, 95202120), (39, 75673480), (40, 73781643), (52, 56755110), (60, 49187762), (62, 47601060), (65, 45404088), (78, 37836740), (93, 31734040), (104, 28377555), (120, 24593881), (124, 23800530), (130, 22702044), (155, 19040424), (156, 18918370), (186, 15867020), (195, 15134696), (248, 11900265), (260, 11351022), (310, 9520212), (312, 9459185), (372, 7933510), (390, 7567348), (403, 7323240), (465, 6346808), (520, 5675511), (620, 4760106), (744, 3966755), (780, 3783674), (806, 3661620), (930, 3173404), (1209, 2441080), (1240, 2380053), (1560, 1891837), (1612, 1830810), (1860, 1586702), (2015, 1464648), (2418, 1220540), (3224, 915405), (3720, 793351), (4030, 732324), (4836, 610270), (6045, 488216), (8060, 366162), (9672, 305135), (12090, 244108), (16120, 183081), (24180, 122054), (48360, 61027)]