15316490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 34069248

約数和(自身を除く): 18752758

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 170, 211, 238, 305, 422, 427, 595, 610, 854, 1037, 1055, 1190, 1477, 2074, 2110, 2135, 2954, 3587, 4270, 5185, 7174, 7259, 7385, 10370, 12871, 14518, 14770, 17935, 25109, 25742, 35870, 36295, 50218, 64355, 72590, 90097, 125545, 128710, 180194, 218807, 251090, 437614, 450485, 900970, 1094035, 1531649, 2188070, 3063298, 7658245, 15316490]

約数ペア:

[(1, 15316490), (2, 7658245), (5, 3063298), (7, 2188070), (10, 1531649), (14, 1094035), (17, 900970), (34, 450485), (35, 437614), (61, 251090), (70, 218807), (85, 180194), (119, 128710), (122, 125545), (170, 90097), (211, 72590), (238, 64355), (305, 50218), (422, 36295), (427, 35870), (595, 25742), (610, 25109), (854, 17935), (1037, 14770), (1055, 14518), (1190, 12871), (1477, 10370), (2074, 7385), (2110, 7259), (2135, 7174), (2954, 5185), (3587, 4270)]