818472990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{26309}}^1$

素因数の和:26397

約数の個数: 64

約数和(自身を含む): 2114061120

約数和(自身を除く): 1295588130

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 85, 102, 122, 170, 183, 255, 305, 366, 510, 610, 915, 1037, 1830, 2074, 3111, 5185, 6222, 10370, 15555, 26309, 31110, 52618, 78927, 131545, 157854, 263090, 394635, 447253, 789270, 894506, 1341759, 1604849, 2236265, 2683518, 3209698, 4472530, 4814547, 6708795, 8024245, 9629094, 13417590, 16048490, 24072735, 27282433, 48145470, 54564866, 81847299, 136412165, 163694598, 272824330, 409236495, 818472990]

約数ペア:

[(1, 818472990), (2, 409236495), (3, 272824330), (5, 163694598), (6, 136412165), (10, 81847299), (15, 54564866), (17, 48145470), (30, 27282433), (34, 24072735), (51, 16048490), (61, 13417590), (85, 9629094), (102, 8024245), (122, 6708795), (170, 4814547), (183, 4472530), (255, 3209698), (305, 2683518), (366, 2236265), (510, 1604849), (610, 1341759), (915, 894506), (1037, 789270), (1830, 447253), (2074, 394635), (3111, 263090), (5185, 157854), (6222, 131545), (10370, 78927), (15555, 52618), (26309, 31110)]