2665410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 7185024

約数和(自身を除く): 4519614

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 197, 205, 246, 330, 394, 410, 451, 591, 615, 902, 985, 1182, 1230, 1353, 1970, 2167, 2255, 2706, 2955, 4334, 4510, 5910, 6501, 6765, 8077, 10835, 13002, 13530, 16154, 21670, 24231, 32505, 40385, 48462, 65010, 80770, 88847, 121155, 177694, 242310, 266541, 444235, 533082, 888470, 1332705, 2665410]

約数ペア:

[(1, 2665410), (2, 1332705), (3, 888470), (5, 533082), (6, 444235), (10, 266541), (11, 242310), (15, 177694), (22, 121155), (30, 88847), (33, 80770), (41, 65010), (55, 48462), (66, 40385), (82, 32505), (110, 24231), (123, 21670), (165, 16154), (197, 13530), (205, 13002), (246, 10835), (330, 8077), (394, 6765), (410, 6501), (451, 5910), (591, 4510), (615, 4334), (902, 2955), (985, 2706), (1182, 2255), (1230, 2167), (1353, 1970)]