6487740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 23761920

約数和(自身を除く): 17274180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 271, 285, 315, 342, 380, 399, 420, 532, 542, 570, 630, 665, 684, 798, 813, 855, 1084, 1140, 1197, 1260, 1330, 1355, 1596, 1626, 1710, 1897, 1995, 2394, 2439, 2660, 2710, 3252, 3420, 3794, 3990, 4065, 4788, 4878, 5149, 5420, 5691, 5985, 7588, 7980, 8130, 9485, 9756, 10298, 11382, 11970, 12195, 15447, 16260, 17073, 18970, 20596, 22764, 23940, 24390, 25745, 28455, 30894, 34146, 36043, 37940, 46341, 48780, 51490, 56910, 61788, 68292, 72086, 77235, 85365, 92682, 102980, 108129, 113820, 144172, 154470, 170730, 180215, 185364, 216258, 231705, 308940, 324387, 341460, 360430, 432516, 463410, 540645, 648774, 720860, 926820, 1081290, 1297548, 1621935, 2162580, 3243870, 6487740]

約数ペア:

[(1, 6487740), (2, 3243870), (3, 2162580), (4, 1621935), (5, 1297548), (6, 1081290), (7, 926820), (9, 720860), (10, 648774), (12, 540645), (14, 463410), (15, 432516), (18, 360430), (19, 341460), (20, 324387), (21, 308940), (28, 231705), (30, 216258), (35, 185364), (36, 180215), (38, 170730), (42, 154470), (45, 144172), (57, 113820), (60, 108129), (63, 102980), (70, 92682), (76, 85365), (84, 77235), (90, 72086), (95, 68292), (105, 61788), (114, 56910), (126, 51490), (133, 48780), (140, 46341), (171, 37940), (180, 36043), (190, 34146), (210, 30894), (228, 28455), (252, 25745), (266, 24390), (271, 23940), (285, 22764), (315, 20596), (342, 18970), (380, 17073), (399, 16260), (420, 15447), (532, 12195), (542, 11970), (570, 11382), (630, 10298), (665, 9756), (684, 9485), (798, 8130), (813, 7980), (855, 7588), (1084, 5985), (1140, 5691), (1197, 5420), (1260, 5149), (1330, 4878), (1355, 4788), (1596, 4065), (1626, 3990), (1710, 3794), (1897, 3420), (1995, 3252), (2394, 2710), (2439, 2660)]