2782350

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{229}}^1$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 7785960

約数和(自身を除く): 5003610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 229, 243, 270, 405, 450, 458, 486, 675, 687, 810, 1145, 1215, 1350, 1374, 2025, 2061, 2290, 2430, 3435, 4050, 4122, 5725, 6075, 6183, 6870, 10305, 11450, 12150, 12366, 17175, 18549, 20610, 30915, 34350, 37098, 51525, 55647, 61830, 92745, 103050, 111294, 154575, 185490, 278235, 309150, 463725, 556470, 927450, 1391175, 2782350]

約数ペア:

[(1, 2782350), (2, 1391175), (3, 927450), (5, 556470), (6, 463725), (9, 309150), (10, 278235), (15, 185490), (18, 154575), (25, 111294), (27, 103050), (30, 92745), (45, 61830), (50, 55647), (54, 51525), (75, 37098), (81, 34350), (90, 30915), (135, 20610), (150, 18549), (162, 17175), (225, 12366), (229, 12150), (243, 11450), (270, 10305), (405, 6870), (450, 6183), (458, 6075), (486, 5725), (675, 4122), (687, 4050), (810, 3435), (1145, 2430), (1215, 2290), (1350, 2061), (1374, 2025)]