131292900

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{1801}}^1$

素因数の和:1833

約数の個数: 126

約数和(自身を含む): 427400162

約数和(自身を除く): 296107262

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 810, 900, 972, 1215, 1350, 1458, 1620, 1801, 2025, 2430, 2700, 2916, 3602, 3645, 4050, 4860, 5403, 6075, 7204, 7290, 8100, 9005, 10806, 12150, 14580, 16209, 18010, 18225, 21612, 24300, 27015, 32418, 36020, 36450, 45025, 48627, 54030, 64836, 72900, 81045, 90050, 97254, 108060, 135075, 145881, 162090, 180100, 194508, 243135, 270150, 291762, 324180, 405225, 437643, 486270, 540300, 583524, 729405, 810450, 875286, 972540, 1215675, 1312929, 1458810, 1620900, 1750572, 2188215, 2431350, 2625858, 2917620, 3647025, 4376430, 4862700, 5251716, 6564645, 7294050, 8752860, 10941075, 13129290, 14588100, 21882150, 26258580, 32823225, 43764300, 65646450, 131292900]

約数ペア:

[(1, 131292900), (2, 65646450), (3, 43764300), (4, 32823225), (5, 26258580), (6, 21882150), (9, 14588100), (10, 13129290), (12, 10941075), (15, 8752860), (18, 7294050), (20, 6564645), (25, 5251716), (27, 4862700), (30, 4376430), (36, 3647025), (45, 2917620), (50, 2625858), (54, 2431350), (60, 2188215), (75, 1750572), (81, 1620900), (90, 1458810), (100, 1312929), (108, 1215675), (135, 972540), (150, 875286), (162, 810450), (180, 729405), (225, 583524), (243, 540300), (270, 486270), (300, 437643), (324, 405225), (405, 324180), (450, 291762), (486, 270150), (540, 243135), (675, 194508), (729, 180100), (810, 162090), (900, 145881), (972, 135075), (1215, 108060), (1350, 97254), (1458, 90050), (1620, 81045), (1801, 72900), (2025, 64836), (2430, 54030), (2700, 48627), (2916, 45025), (3602, 36450), (3645, 36020), (4050, 32418), (4860, 27015), (5403, 24300), (6075, 21612), (7204, 18225), (7290, 18010), (8100, 16209), (9005, 14580), (10806, 12150)]