219075540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{84913}}^1$

素因数の和:84968

約数の個数: 48

約数和(自身を含む): 627684288

約数和(自身を除く): 408608748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 84913, 169826, 254739, 339652, 424565, 509478, 849130, 1018956, 1273695, 1698260, 2547390, 3651259, 5094780, 7302518, 10953777, 14605036, 18256295, 21907554, 36512590, 43815108, 54768885, 73025180, 109537770, 219075540]

約数ペア:

[(1, 219075540), (2, 109537770), (3, 73025180), (4, 54768885), (5, 43815108), (6, 36512590), (10, 21907554), (12, 18256295), (15, 14605036), (20, 10953777), (30, 7302518), (43, 5094780), (60, 3651259), (86, 2547390), (129, 1698260), (172, 1273695), (215, 1018956), (258, 849130), (430, 509478), (516, 424565), (645, 339652), (860, 254739), (1290, 169826), (2580, 84913)]