620130390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{9539}}^1$

素因数の和:9757

約数の個数: 64

約数和(自身を含む): 1632026880

約数和(自身を除く): 1011896490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 197, 330, 394, 591, 985, 1182, 1970, 2167, 2955, 4334, 5910, 6501, 9539, 10835, 13002, 19078, 21670, 28617, 32505, 47695, 57234, 65010, 95390, 104929, 143085, 209858, 286170, 314787, 524645, 629574, 1049290, 1573935, 1879183, 3147870, 3758366, 5637549, 9395915, 11275098, 18791830, 20671013, 28187745, 41342026, 56375490, 62013039, 103355065, 124026078, 206710130, 310065195, 620130390]

約数ペア:

[(1, 620130390), (2, 310065195), (3, 206710130), (5, 124026078), (6, 103355065), (10, 62013039), (11, 56375490), (15, 41342026), (22, 28187745), (30, 20671013), (33, 18791830), (55, 11275098), (66, 9395915), (110, 5637549), (165, 3758366), (197, 3147870), (330, 1879183), (394, 1573935), (591, 1049290), (985, 629574), (1182, 524645), (1970, 314787), (2167, 286170), (2955, 209858), (4334, 143085), (5910, 104929), (6501, 95390), (9539, 65010), (10835, 57234), (13002, 47695), (19078, 32505), (21670, 28617)]