1157730660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{20549}}^1$

素因数の和:20877

約数の個数: 72

約数和(自身を含む): 3523174200

約数和(自身を除く): 2365443540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2817, 3130, 3756, 4695, 5634, 6260, 9390, 11268, 14085, 18780, 20549, 28170, 41098, 56340, 61647, 82196, 102745, 123294, 184941, 205490, 246588, 308235, 369882, 410980, 616470, 739764, 924705, 1232940, 1849410, 3698820, 6431837, 12863674, 19295511, 25727348, 32159185, 38591022, 57886533, 64318370, 77182044, 96477555, 115773066, 128636740, 192955110, 231546132, 289432665, 385910220, 578865330, 1157730660]

約数ペア:

[(1, 1157730660), (2, 578865330), (3, 385910220), (4, 289432665), (5, 231546132), (6, 192955110), (9, 128636740), (10, 115773066), (12, 96477555), (15, 77182044), (18, 64318370), (20, 57886533), (30, 38591022), (36, 32159185), (45, 25727348), (60, 19295511), (90, 12863674), (180, 6431837), (313, 3698820), (626, 1849410), (939, 1232940), (1252, 924705), (1565, 739764), (1878, 616470), (2817, 410980), (3130, 369882), (3756, 308235), (4695, 246588), (5634, 205490), (6260, 184941), (9390, 123294), (11268, 102745), (14085, 82196), (18780, 61647), (20549, 56340), (28170, 41098)]