1621328040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4503689}}^1$

素因数の和:4503706

約数の個数: 48

約数和(自身を含む): 5269317300

約数和(自身を除く): 3647989260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4503689, 9007378, 13511067, 18014756, 22518445, 27022134, 36029512, 40533201, 45036890, 54044268, 67555335, 81066402, 90073780, 108088536, 135110670, 162132804, 180147560, 202666005, 270221340, 324265608, 405332010, 540442680, 810664020, 1621328040]

約数ペア:

[(1, 1621328040), (2, 810664020), (3, 540442680), (4, 405332010), (5, 324265608), (6, 270221340), (8, 202666005), (9, 180147560), (10, 162132804), (12, 135110670), (15, 108088536), (18, 90073780), (20, 81066402), (24, 67555335), (30, 54044268), (36, 45036890), (40, 40533201), (45, 36029512), (60, 27022134), (72, 22518445), (90, 18014756), (120, 13511067), (180, 9007378), (360, 4503689)]