1268855220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{197641}}^1$

素因数の和:197760

約数の個数: 48

約数和(自身を含む): 3586016448

約数和(自身を除く): 2317161228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 197641, 395282, 592923, 790564, 988205, 1185846, 1976410, 2371692, 2964615, 3952820, 5929230, 11858460, 21147587, 42295174, 63442761, 84590348, 105737935, 126885522, 211475870, 253771044, 317213805, 422951740, 634427610, 1268855220]

約数ペア:

[(1, 1268855220), (2, 634427610), (3, 422951740), (4, 317213805), (5, 253771044), (6, 211475870), (10, 126885522), (12, 105737935), (15, 84590348), (20, 63442761), (30, 42295174), (60, 21147587), (107, 11858460), (214, 5929230), (321, 3952820), (428, 2964615), (535, 2371692), (642, 1976410), (1070, 1185846), (1284, 988205), (1605, 790564), (2140, 592923), (3210, 395282), (6420, 197641)]