1520379666

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127399}}^1$

素因数の和:127440

約数の個数: 64

約数和(自身を含む): 3852576000

約数和(自身を除く): 2332196334

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 127399, 254798, 382197, 764394, 1146591, 1656187, 2165783, 2293182, 3312374, 3439773, 4331566, 4968561, 6497349, 6879546, 9937122, 12994698, 14905683, 19492047, 28155179, 29811366, 38984094, 44717049, 56310358, 58476141, 84465537, 89434098, 116952282, 168931074, 253396611, 506793222, 760189833, 1520379666]

約数ペア:

[(1, 1520379666), (2, 760189833), (3, 506793222), (6, 253396611), (9, 168931074), (13, 116952282), (17, 89434098), (18, 84465537), (26, 58476141), (27, 56310358), (34, 44717049), (39, 38984094), (51, 29811366), (54, 28155179), (78, 19492047), (102, 14905683), (117, 12994698), (153, 9937122), (221, 6879546), (234, 6497349), (306, 4968561), (351, 4331566), (442, 3439773), (459, 3312374), (663, 2293182), (702, 2165783), (918, 1656187), (1326, 1146591), (1989, 764394), (3978, 382197), (5967, 254798), (11934, 127399)]