2786702940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{245741}}^1$

素因数の和:245769

約数の個数: 120

約数和(自身を含む): 9990886752

約数和(自身を除く): 7204183812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 245741, 491482, 737223, 982964, 1228705, 1474446, 1720187, 2211669, 2457410, 2948892, 3440374, 3686115, 4423338, 4914820, 5160561, 6635007, 6880748, 7372230, 8600935, 8846676, 10321122, 11058345, 13270014, 14744460, 15481683, 17201870, 19905021, 20642244, 22116690, 25802805, 26540028, 30963366, 33175035, 34403740, 39810042, 44233380, 46445049, 51605610, 61926732, 66350070, 77408415, 79620084, 92890098, 99525105, 103211220, 132700140, 139335147, 154816830, 185780196, 199050210, 232225245, 278670294, 309633660, 398100420, 464450490, 557340588, 696675735, 928900980, 1393351470, 2786702940]

約数ペア:

[(1, 2786702940), (2, 1393351470), (3, 928900980), (4, 696675735), (5, 557340588), (6, 464450490), (7, 398100420), (9, 309633660), (10, 278670294), (12, 232225245), (14, 199050210), (15, 185780196), (18, 154816830), (20, 139335147), (21, 132700140), (27, 103211220), (28, 99525105), (30, 92890098), (35, 79620084), (36, 77408415), (42, 66350070), (45, 61926732), (54, 51605610), (60, 46445049), (63, 44233380), (70, 39810042), (81, 34403740), (84, 33175035), (90, 30963366), (105, 26540028), (108, 25802805), (126, 22116690), (135, 20642244), (140, 19905021), (162, 17201870), (180, 15481683), (189, 14744460), (210, 13270014), (252, 11058345), (270, 10321122), (315, 8846676), (324, 8600935), (378, 7372230), (405, 6880748), (420, 6635007), (540, 5160561), (567, 4914820), (630, 4423338), (756, 3686115), (810, 3440374), (945, 2948892), (1134, 2457410), (1260, 2211669), (1620, 1720187), (1890, 1474446), (2268, 1228705), (2835, 982964), (3780, 737223), (5670, 491482), (11340, 245741)]