668430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1061}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 1988064

約数和(自身を除く): 1319634

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1061, 2122, 3183, 5305, 6366, 7427, 9549, 10610, 14854, 15915, 19098, 22281, 31830, 37135, 44562, 47745, 66843, 74270, 95490, 111405, 133686, 222810, 334215, 668430]

約数ペア:

[(1, 668430), (2, 334215), (3, 222810), (5, 133686), (6, 111405), (7, 95490), (9, 74270), (10, 66843), (14, 47745), (15, 44562), (18, 37135), (21, 31830), (30, 22281), (35, 19098), (42, 15915), (45, 14854), (63, 10610), (70, 9549), (90, 7427), (105, 6366), (126, 5305), (210, 3183), (315, 2122), (630, 1061)]