67354740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13859}}^1$

素因数の和:13883

約数の個数: 72

約数和(自身を含む): 211891680

約数和(自身を除く): 144536940

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, 810, 972, 1215, 1620, 2430, 4860, 13859, 27718, 41577, 55436, 69295, 83154, 124731, 138590, 166308, 207885, 249462, 277180, 374193, 415770, 498924, 623655, 748386, 831540, 1122579, 1247310, 1496772, 1870965, 2245158, 2494620, 3367737, 3741930, 4490316, 5612895, 6735474, 7483860, 11225790, 13470948, 16838685, 22451580, 33677370, 67354740]

約数ペア:

[(1, 67354740), (2, 33677370), (3, 22451580), (4, 16838685), (5, 13470948), (6, 11225790), (9, 7483860), (10, 6735474), (12, 5612895), (15, 4490316), (18, 3741930), (20, 3367737), (27, 2494620), (30, 2245158), (36, 1870965), (45, 1496772), (54, 1247310), (60, 1122579), (81, 831540), (90, 748386), (108, 623655), (135, 498924), (162, 415770), (180, 374193), (243, 277180), (270, 249462), (324, 207885), (405, 166308), (486, 138590), (540, 124731), (810, 83154), (972, 69295), (1215, 55436), (1620, 41577), (2430, 27718), (4860, 13859)]