7783830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 21012480

約数和(自身を除く): 13228650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 227, 254, 270, 381, 454, 635, 681, 762, 1135, 1143, 1270, 1362, 1905, 2043, 2270, 2286, 3405, 3429, 3810, 4086, 5715, 6129, 6810, 6858, 10215, 11430, 12258, 17145, 20430, 28829, 30645, 34290, 57658, 61290, 86487, 144145, 172974, 259461, 288290, 432435, 518922, 778383, 864870, 1297305, 1556766, 2594610, 3891915, 7783830]

約数ペア:

[(1, 7783830), (2, 3891915), (3, 2594610), (5, 1556766), (6, 1297305), (9, 864870), (10, 778383), (15, 518922), (18, 432435), (27, 288290), (30, 259461), (45, 172974), (54, 144145), (90, 86487), (127, 61290), (135, 57658), (227, 34290), (254, 30645), (270, 28829), (381, 20430), (454, 17145), (635, 12258), (681, 11430), (762, 10215), (1135, 6858), (1143, 6810), (1270, 6129), (1362, 5715), (1905, 4086), (2043, 3810), (2270, 3429), (2286, 3405)]