51798990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1831}}^1$

素因数の和:1905

約数の個数: 64

約数和(自身を含む): 132959232

約数和(自身を除く): 81160242

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 41, 46, 69, 82, 115, 123, 138, 205, 230, 246, 345, 410, 615, 690, 943, 1230, 1831, 1886, 2829, 3662, 4715, 5493, 5658, 9155, 9430, 10986, 14145, 18310, 27465, 28290, 42113, 54930, 75071, 84226, 126339, 150142, 210565, 225213, 252678, 375355, 421130, 450426, 631695, 750710, 1126065, 1263390, 1726633, 2252130, 3453266, 5179899, 8633165, 10359798, 17266330, 25899495, 51798990]

約数ペア:

[(1, 51798990), (2, 25899495), (3, 17266330), (5, 10359798), (6, 8633165), (10, 5179899), (15, 3453266), (23, 2252130), (30, 1726633), (41, 1263390), (46, 1126065), (69, 750710), (82, 631695), (115, 450426), (123, 421130), (138, 375355), (205, 252678), (230, 225213), (246, 210565), (345, 150142), (410, 126339), (615, 84226), (690, 75071), (943, 54930), (1230, 42113), (1831, 28290), (1886, 27465), (2829, 18310), (3662, 14145), (4715, 10986), (5493, 9430), (5658, 9155)]