1292722590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{81457}}^1$

素因数の和:81513

約数の個数: 48

約数和(自身を含む): 3243331728

約数和(自身を除く): 1950609138

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1587, 2645, 3174, 5290, 7935, 15870, 81457, 162914, 244371, 407285, 488742, 814570, 1221855, 1873511, 2443710, 3747022, 5620533, 9367555, 11241066, 18735110, 28102665, 43090753, 56205330, 86181506, 129272259, 215453765, 258544518, 430907530, 646361295, 1292722590]

約数ペア:

[(1, 1292722590), (2, 646361295), (3, 430907530), (5, 258544518), (6, 215453765), (10, 129272259), (15, 86181506), (23, 56205330), (30, 43090753), (46, 28102665), (69, 18735110), (115, 11241066), (138, 9367555), (230, 5620533), (345, 3747022), (529, 2443710), (690, 1873511), (1058, 1221855), (1587, 814570), (2645, 488742), (3174, 407285), (5290, 244371), (7935, 162914), (15870, 81457)]