310311306

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21101}}^1$

素因数の和:21171

約数の個数: 48

約数和(自身を含む): 724220640

約数和(自身を除く): 413909334

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 14706, 21101, 42202, 63303, 126606, 189909, 379818, 400919, 801838, 907343, 1202757, 1814686, 2405514, 2722029, 3608271, 5444058, 7216542, 8166087, 16332174, 17239517, 34479034, 51718551, 103437102, 155155653, 310311306]

約数ペア:

[(1, 310311306), (2, 155155653), (3, 103437102), (6, 51718551), (9, 34479034), (18, 17239517), (19, 16332174), (38, 8166087), (43, 7216542), (57, 5444058), (86, 3608271), (114, 2722029), (129, 2405514), (171, 1814686), (258, 1202757), (342, 907343), (387, 801838), (774, 400919), (817, 379818), (1634, 189909), (2451, 126606), (4902, 63303), (7353, 42202), (14706, 21101)]