81180570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4057}}^1$

素因数の和:4119

約数の個数: 64

約数和(自身を含む): 210366720

約数和(自身を除く): 129186150

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 1334, 2001, 3335, 4002, 4057, 6670, 8114, 10005, 12171, 20010, 20285, 24342, 40570, 60855, 93311, 117653, 121710, 186622, 235306, 279933, 352959, 466555, 559866, 588265, 705918, 933110, 1176530, 1399665, 1764795, 2706019, 2799330, 3529590, 5412038, 8118057, 13530095, 16236114, 27060190, 40590285, 81180570]

約数ペア:

[(1, 81180570), (2, 40590285), (3, 27060190), (5, 16236114), (6, 13530095), (10, 8118057), (15, 5412038), (23, 3529590), (29, 2799330), (30, 2706019), (46, 1764795), (58, 1399665), (69, 1176530), (87, 933110), (115, 705918), (138, 588265), (145, 559866), (174, 466555), (230, 352959), (290, 279933), (345, 235306), (435, 186622), (667, 121710), (690, 117653), (870, 93311), (1334, 60855), (2001, 40570), (3335, 24342), (4002, 20285), (4057, 20010), (6670, 12171), (8114, 10005)]