312019730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 629544960

約数和(自身を除く): 317525230

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 131, 262, 295, 367, 590, 649, 655, 734, 1298, 1310, 1441, 1835, 2882, 3245, 3670, 4037, 6490, 7205, 7729, 8074, 14410, 15458, 20185, 21653, 38645, 40370, 43306, 48077, 77290, 85019, 96154, 108265, 170038, 216530, 238183, 240385, 425095, 476366, 480770, 528847, 850190, 1057694, 1190915, 2381830, 2644235, 2836543, 5288470, 5673086, 14182715, 28365430, 31201973, 62403946, 156009865, 312019730]

約数ペア:

[(1, 312019730), (2, 156009865), (5, 62403946), (10, 31201973), (11, 28365430), (22, 14182715), (55, 5673086), (59, 5288470), (110, 2836543), (118, 2644235), (131, 2381830), (262, 1190915), (295, 1057694), (367, 850190), (590, 528847), (649, 480770), (655, 476366), (734, 425095), (1298, 240385), (1310, 238183), (1441, 216530), (1835, 170038), (2882, 108265), (3245, 96154), (3670, 85019), (4037, 77290), (6490, 48077), (7205, 43306), (7729, 40370), (8074, 38645), (14410, 21653), (15458, 20185)]