31135320

素因数分解:

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

素因数の和:374

約数の個数: 128

約数和(自身を含む): 105062400

約数和(自身を除く): 73927080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 127, 135, 180, 216, 227, 254, 270, 360, 381, 454, 508, 540, 635, 681, 762, 908, 1016, 1080, 1135, 1143, 1270, 1362, 1524, 1816, 1905, 2043, 2270, 2286, 2540, 2724, 3048, 3405, 3429, 3810, 4086, 4540, 4572, 5080, 5448, 5715, 6129, 6810, 6858, 7620, 8172, 9080, 9144, 10215, 11430, 12258, 13620, 13716, 15240, 16344, 17145, 20430, 22860, 24516, 27240, 27432, 28829, 30645, 34290, 40860, 45720, 49032, 57658, 61290, 68580, 81720, 86487, 115316, 122580, 137160, 144145, 172974, 230632, 245160, 259461, 288290, 345948, 432435, 518922, 576580, 691896, 778383, 864870, 1037844, 1153160, 1297305, 1556766, 1729740, 2075688, 2594610, 3113532, 3459480, 3891915, 5189220, 6227064, 7783830, 10378440, 15567660, 31135320]

約数ペア:

[(1, 31135320), (2, 15567660), (3, 10378440), (4, 7783830), (5, 6227064), (6, 5189220), (8, 3891915), (9, 3459480), (10, 3113532), (12, 2594610), (15, 2075688), (18, 1729740), (20, 1556766), (24, 1297305), (27, 1153160), (30, 1037844), (36, 864870), (40, 778383), (45, 691896), (54, 576580), (60, 518922), (72, 432435), (90, 345948), (108, 288290), (120, 259461), (127, 245160), (135, 230632), (180, 172974), (216, 144145), (227, 137160), (254, 122580), (270, 115316), (360, 86487), (381, 81720), (454, 68580), (508, 61290), (540, 57658), (635, 49032), (681, 45720), (762, 40860), (908, 34290), (1016, 30645), (1080, 28829), (1135, 27432), (1143, 27240), (1270, 24516), (1362, 22860), (1524, 20430), (1816, 17145), (1905, 16344), (2043, 15240), (2270, 13716), (2286, 13620), (2540, 12258), (2724, 11430), (3048, 10215), (3405, 9144), (3429, 9080), (3810, 8172), (4086, 7620), (4540, 6858), (4572, 6810), (5080, 6129), (5448, 5715)]