321671610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1303}}^1$

素因数の和:1540

約数の個数: 96

約数和(自身を含む): 905643648

約数和(自身を除く): 583972038

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 211, 234, 390, 422, 585, 633, 1055, 1170, 1266, 1303, 1899, 2110, 2606, 2743, 3165, 3798, 3909, 5486, 6330, 6515, 7818, 8229, 9495, 11727, 13030, 13715, 16458, 16939, 18990, 19545, 23454, 24687, 27430, 33878, 39090, 41145, 49374, 50817, 58635, 82290, 84695, 101634, 117270, 123435, 152451, 169390, 246870, 254085, 274933, 304902, 508170, 549866, 762255, 824799, 1374665, 1524510, 1649598, 2474397, 2749330, 3574129, 4123995, 4948794, 7148258, 8247990, 10722387, 12371985, 17870645, 21444774, 24743970, 32167161, 35741290, 53611935, 64334322, 107223870, 160835805, 321671610]

約数ペア:

[(1, 321671610), (2, 160835805), (3, 107223870), (5, 64334322), (6, 53611935), (9, 35741290), (10, 32167161), (13, 24743970), (15, 21444774), (18, 17870645), (26, 12371985), (30, 10722387), (39, 8247990), (45, 7148258), (65, 4948794), (78, 4123995), (90, 3574129), (117, 2749330), (130, 2474397), (195, 1649598), (211, 1524510), (234, 1374665), (390, 824799), (422, 762255), (585, 549866), (633, 508170), (1055, 304902), (1170, 274933), (1266, 254085), (1303, 246870), (1899, 169390), (2110, 152451), (2606, 123435), (2743, 117270), (3165, 101634), (3798, 84695), (3909, 82290), (5486, 58635), (6330, 50817), (6515, 49374), (7818, 41145), (8229, 39090), (9495, 33878), (11727, 27430), (13030, 24687), (13715, 23454), (16458, 19545), (16939, 18990)]