12156870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 34128864

約数和(自身を除く): 21971994

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 121, 165, 170, 187, 197, 242, 255, 330, 363, 374, 394, 510, 561, 591, 605, 726, 935, 985, 1122, 1182, 1210, 1815, 1870, 1970, 2057, 2167, 2805, 2955, 3349, 3630, 4114, 4334, 5610, 5910, 6171, 6501, 6698, 10047, 10285, 10835, 12342, 13002, 16745, 20094, 20570, 21670, 23837, 30855, 32505, 33490, 36839, 47674, 50235, 61710, 65010, 71511, 73678, 100470, 110517, 119185, 143022, 184195, 221034, 238370, 357555, 368390, 405229, 552585, 715110, 810458, 1105170, 1215687, 2026145, 2431374, 4052290, 6078435, 12156870]

約数ペア:

[(1, 12156870), (2, 6078435), (3, 4052290), (5, 2431374), (6, 2026145), (10, 1215687), (11, 1105170), (15, 810458), (17, 715110), (22, 552585), (30, 405229), (33, 368390), (34, 357555), (51, 238370), (55, 221034), (66, 184195), (85, 143022), (102, 119185), (110, 110517), (121, 100470), (165, 73678), (170, 71511), (187, 65010), (197, 61710), (242, 50235), (255, 47674), (330, 36839), (363, 33490), (374, 32505), (394, 30855), (510, 23837), (561, 21670), (591, 20570), (605, 20094), (726, 16745), (935, 13002), (985, 12342), (1122, 10835), (1182, 10285), (1210, 10047), (1815, 6698), (1870, 6501), (1970, 6171), (2057, 5910), (2167, 5610), (2805, 4334), (2955, 4114), (3349, 3630)]