20713050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 58180800

約数和(自身を除く): 37467750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 67, 75, 90, 134, 135, 150, 201, 225, 229, 270, 335, 402, 450, 458, 603, 670, 675, 687, 1005, 1145, 1206, 1350, 1374, 1675, 1809, 2010, 2061, 2290, 3015, 3350, 3435, 3618, 4122, 5025, 5725, 6030, 6183, 6870, 9045, 10050, 10305, 11450, 12366, 15075, 15343, 17175, 18090, 20610, 30150, 30686, 30915, 34350, 45225, 46029, 51525, 61830, 76715, 90450, 92058, 103050, 138087, 153430, 154575, 230145, 276174, 309150, 383575, 414261, 460290, 690435, 767150, 828522, 1150725, 1380870, 2071305, 2301450, 3452175, 4142610, 6904350, 10356525, 20713050]

約数ペア:

[(1, 20713050), (2, 10356525), (3, 6904350), (5, 4142610), (6, 3452175), (9, 2301450), (10, 2071305), (15, 1380870), (18, 1150725), (25, 828522), (27, 767150), (30, 690435), (45, 460290), (50, 414261), (54, 383575), (67, 309150), (75, 276174), (90, 230145), (134, 154575), (135, 153430), (150, 138087), (201, 103050), (225, 92058), (229, 90450), (270, 76715), (335, 61830), (402, 51525), (450, 46029), (458, 45225), (603, 34350), (670, 30915), (675, 30686), (687, 30150), (1005, 20610), (1145, 18090), (1206, 17175), (1350, 15343), (1374, 15075), (1675, 12366), (1809, 11450), (2010, 10305), (2061, 10050), (2290, 9045), (3015, 6870), (3350, 6183), (3435, 6030), (3618, 5725), (4122, 5025)]