18772560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2897}}^1$

素因数の和:2922

約数の個数: 100

約数和(自身を含む): 65222388

約数和(自身を除く): 46449828

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 2897, 3240, 5794, 6480, 8691, 11588, 14485, 17382, 23176, 26073, 28970, 34764, 43455, 46352, 52146, 57940, 69528, 78219, 86910, 104292, 115880, 130365, 139056, 156438, 173820, 208584, 231760, 234657, 260730, 312876, 347640, 391095, 417168, 469314, 521460, 625752, 695280, 782190, 938628, 1042920, 1173285, 1251504, 1564380, 1877256, 2085840, 2346570, 3128760, 3754512, 4693140, 6257520, 9386280, 18772560]

約数ペア:

[(1, 18772560), (2, 9386280), (3, 6257520), (4, 4693140), (5, 3754512), (6, 3128760), (8, 2346570), (9, 2085840), (10, 1877256), (12, 1564380), (15, 1251504), (16, 1173285), (18, 1042920), (20, 938628), (24, 782190), (27, 695280), (30, 625752), (36, 521460), (40, 469314), (45, 417168), (48, 391095), (54, 347640), (60, 312876), (72, 260730), (80, 234657), (81, 231760), (90, 208584), (108, 173820), (120, 156438), (135, 139056), (144, 130365), (162, 115880), (180, 104292), (216, 86910), (240, 78219), (270, 69528), (324, 57940), (360, 52146), (405, 46352), (432, 43455), (540, 34764), (648, 28970), (720, 26073), (810, 23176), (1080, 17382), (1296, 14485), (1620, 11588), (2160, 8691), (2897, 6480), (3240, 5794)]