680959764

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{203393}}^1$

素因数の和:203437

約数の個数: 48

約数和(自身を含む): 1822410240

約数和(自身を除く): 1141450476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 203393, 406786, 610179, 813572, 1220358, 1830537, 2440716, 3661074, 5491611, 6305183, 7322148, 10983222, 12610366, 18915549, 21966444, 25220732, 37831098, 56746647, 75662196, 113493294, 170239941, 226986588, 340479882, 680959764]

約数ペア:

[(1, 680959764), (2, 340479882), (3, 226986588), (4, 170239941), (6, 113493294), (9, 75662196), (12, 56746647), (18, 37831098), (27, 25220732), (31, 21966444), (36, 18915549), (54, 12610366), (62, 10983222), (93, 7322148), (108, 6305183), (124, 5491611), (186, 3661074), (279, 2440716), (372, 1830537), (558, 1220358), (837, 813572), (1116, 610179), (1674, 406786), (3348, 203393)]