923220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 2935296

約数和(自身を除く): 2012076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 223, 230, 276, 345, 414, 446, 460, 669, 690, 828, 892, 1035, 1115, 1338, 1380, 2007, 2070, 2230, 2676, 3345, 4014, 4140, 4460, 5129, 6690, 8028, 10035, 10258, 13380, 15387, 20070, 20516, 25645, 30774, 40140, 46161, 51290, 61548, 76935, 92322, 102580, 153870, 184644, 230805, 307740, 461610, 923220]

約数ペア:

[(1, 923220), (2, 461610), (3, 307740), (4, 230805), (5, 184644), (6, 153870), (9, 102580), (10, 92322), (12, 76935), (15, 61548), (18, 51290), (20, 46161), (23, 40140), (30, 30774), (36, 25645), (45, 20516), (46, 20070), (60, 15387), (69, 13380), (90, 10258), (92, 10035), (115, 8028), (138, 6690), (180, 5129), (207, 4460), (223, 4140), (230, 4014), (276, 3345), (345, 2676), (414, 2230), (446, 2070), (460, 2007), (669, 1380), (690, 1338), (828, 1115), (892, 1035)]