306768210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21803}}^1$

素因数の和:21887

約数の個数: 64

約数和(自身を含む): 854019072

約数和(自身を除く): 547250862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 2010, 2345, 2814, 4690, 7035, 14070, 21803, 43606, 65409, 109015, 130818, 152621, 218030, 305242, 327045, 457863, 654090, 763105, 915726, 1460801, 1526210, 2289315, 2921602, 4382403, 4578630, 7304005, 8764806, 10225607, 14608010, 20451214, 21912015, 30676821, 43824030, 51128035, 61353642, 102256070, 153384105, 306768210]

約数ペア:

[(1, 306768210), (2, 153384105), (3, 102256070), (5, 61353642), (6, 51128035), (7, 43824030), (10, 30676821), (14, 21912015), (15, 20451214), (21, 14608010), (30, 10225607), (35, 8764806), (42, 7304005), (67, 4578630), (70, 4382403), (105, 2921602), (134, 2289315), (201, 1526210), (210, 1460801), (335, 915726), (402, 763105), (469, 654090), (670, 457863), (938, 327045), (1005, 305242), (1407, 218030), (2010, 152621), (2345, 130818), (2814, 109015), (4690, 65409), (7035, 43606), (14070, 21803)]