383246220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{912491}}^1$

素因数の和:912510

約数の個数: 48

約数和(自身を含む): 1226389248

約数和(自身を除く): 843143028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 912491, 1824982, 2737473, 3649964, 4562455, 5474946, 6387437, 9124910, 10949892, 12774874, 13687365, 18249820, 19162311, 25549748, 27374730, 31937185, 38324622, 54749460, 63874370, 76649244, 95811555, 127748740, 191623110, 383246220]

約数ペア:

[(1, 383246220), (2, 191623110), (3, 127748740), (4, 95811555), (5, 76649244), (6, 63874370), (7, 54749460), (10, 38324622), (12, 31937185), (14, 27374730), (15, 25549748), (20, 19162311), (21, 18249820), (28, 13687365), (30, 12774874), (35, 10949892), (42, 9124910), (60, 6387437), (70, 5474946), (84, 4562455), (105, 3649964), (140, 2737473), (210, 1824982), (420, 912491)]