2402820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1907}}^1$

素因数の和:1929

約数の個数: 72

約数和(自身を含む): 8334144

約数和(自身を除く): 5931324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1907, 3814, 5721, 7628, 9535, 11442, 13349, 17163, 19070, 22884, 26698, 28605, 34326, 38140, 40047, 53396, 57210, 66745, 68652, 80094, 85815, 114420, 120141, 133490, 160188, 171630, 200235, 240282, 266980, 343260, 400470, 480564, 600705, 800940, 1201410, 2402820]

約数ペア:

[(1, 2402820), (2, 1201410), (3, 800940), (4, 600705), (5, 480564), (6, 400470), (7, 343260), (9, 266980), (10, 240282), (12, 200235), (14, 171630), (15, 160188), (18, 133490), (20, 120141), (21, 114420), (28, 85815), (30, 80094), (35, 68652), (36, 66745), (42, 57210), (45, 53396), (60, 40047), (63, 38140), (70, 34326), (84, 28605), (90, 26698), (105, 22884), (126, 19070), (140, 17163), (180, 13349), (210, 11442), (252, 9535), (315, 7628), (420, 5721), (630, 3814), (1260, 1907)]