6618780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 25159680

約数和(自身を除く): 18540900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 103, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 206, 210, 238, 252, 255, 270, 306, 309, 315, 340, 357, 378, 412, 420, 459, 476, 510, 515, 540, 595, 612, 618, 630, 714, 721, 756, 765, 918, 927, 945, 1020, 1030, 1071, 1190, 1236, 1260, 1428, 1442, 1530, 1545, 1751, 1785, 1836, 1854, 1890, 2060, 2142, 2163, 2295, 2380, 2781, 2884, 3060, 3090, 3213, 3502, 3570, 3605, 3708, 3780, 4284, 4326, 4590, 4635, 5253, 5355, 5562, 6180, 6426, 6489, 7004, 7140, 7210, 8652, 8755, 9180, 9270, 10506, 10710, 10815, 11124, 12257, 12852, 12978, 13905, 14420, 15759, 16065, 17510, 18540, 19467, 21012, 21420, 21630, 24514, 25956, 26265, 27810, 31518, 32130, 32445, 35020, 36771, 38934, 43260, 47277, 49028, 52530, 55620, 61285, 63036, 64260, 64890, 73542, 77868, 78795, 94554, 97335, 105060, 110313, 122570, 129780, 147084, 157590, 183855, 189108, 194670, 220626, 236385, 245140, 315180, 330939, 367710, 389340, 441252, 472770, 551565, 661878, 735420, 945540, 1103130, 1323756, 1654695, 2206260, 3309390, 6618780]

約数ペア:

[(1, 6618780), (2, 3309390), (3, 2206260), (4, 1654695), (5, 1323756), (6, 1103130), (7, 945540), (9, 735420), (10, 661878), (12, 551565), (14, 472770), (15, 441252), (17, 389340), (18, 367710), (20, 330939), (21, 315180), (27, 245140), (28, 236385), (30, 220626), (34, 194670), (35, 189108), (36, 183855), (42, 157590), (45, 147084), (51, 129780), (54, 122570), (60, 110313), (63, 105060), (68, 97335), (70, 94554), (84, 78795), (85, 77868), (90, 73542), (102, 64890), (103, 64260), (105, 63036), (108, 61285), (119, 55620), (126, 52530), (135, 49028), (140, 47277), (153, 43260), (170, 38934), (180, 36771), (189, 35020), (204, 32445), (206, 32130), (210, 31518), (238, 27810), (252, 26265), (255, 25956), (270, 24514), (306, 21630), (309, 21420), (315, 21012), (340, 19467), (357, 18540), (378, 17510), (412, 16065), (420, 15759), (459, 14420), (476, 13905), (510, 12978), (515, 12852), (540, 12257), (595, 11124), (612, 10815), (618, 10710), (630, 10506), (714, 9270), (721, 9180), (756, 8755), (765, 8652), (918, 7210), (927, 7140), (945, 7004), (1020, 6489), (1030, 6426), (1071, 6180), (1190, 5562), (1236, 5355), (1260, 5253), (1428, 4635), (1442, 4590), (1530, 4326), (1545, 4284), (1751, 3780), (1785, 3708), (1836, 3605), (1854, 3570), (1890, 3502), (2060, 3213), (2142, 3090), (2163, 3060), (2295, 2884), (2380, 2781)]