1277774860020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1252720451}}^1$

素因数の和:1252720480

約数の個数: 48

約数和(自身を含む): 3788226646848

約数和(自身を除く): 2510451786828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1252720451, 2505440902, 3758161353, 5010881804, 6263602255, 7516322706, 12527204510, 15032645412, 18790806765, 21296247667, 25054409020, 37581613530, 42592495334, 63888743001, 75163227060, 85184990668, 106481238335, 127777486002, 212962476670, 255554972004, 319443715005, 425924953340, 638887430010, 1277774860020]

約数ペア:

[(1, 1277774860020), (2, 638887430010), (3, 425924953340), (4, 319443715005), (5, 255554972004), (6, 212962476670), (10, 127777486002), (12, 106481238335), (15, 85184990668), (17, 75163227060), (20, 63888743001), (30, 42592495334), (34, 37581613530), (51, 25054409020), (60, 21296247667), (68, 18790806765), (85, 15032645412), (102, 12527204510), (170, 7516322706), (204, 6263602255), (255, 5010881804), (340, 3758161353), (510, 2505440902), (1020, 1252720451)]