127297980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{8731}}^1$

素因数の和:8758

約数の個数: 84

約数和(自身を含む): 400851192

約数和(自身を除く): 273553212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 8731, 14580, 17462, 26193, 34924, 43655, 52386, 78579, 87310, 104772, 130965, 157158, 174620, 235737, 261930, 314316, 392895, 471474, 523860, 707211, 785790, 942948, 1178685, 1414422, 1571580, 2121633, 2357370, 2828844, 3536055, 4243266, 4714740, 6364899, 7072110, 8486532, 10608165, 12729798, 14144220, 21216330, 25459596, 31824495, 42432660, 63648990, 127297980]

約数ペア:

[(1, 127297980), (2, 63648990), (3, 42432660), (4, 31824495), (5, 25459596), (6, 21216330), (9, 14144220), (10, 12729798), (12, 10608165), (15, 8486532), (18, 7072110), (20, 6364899), (27, 4714740), (30, 4243266), (36, 3536055), (45, 2828844), (54, 2357370), (60, 2121633), (81, 1571580), (90, 1414422), (108, 1178685), (135, 942948), (162, 785790), (180, 707211), (243, 523860), (270, 471474), (324, 392895), (405, 314316), (486, 261930), (540, 235737), (729, 174620), (810, 157158), (972, 130965), (1215, 104772), (1458, 87310), (1620, 78579), (2430, 52386), (2916, 43655), (3645, 34924), (4860, 26193), (7290, 17462), (8731, 14580)]