17989020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4759}}^1$

素因数の和:4784

約数の個数: 96

約数和(自身を含む): 63974400

約数和(自身を除く): 45985380

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4759, 9518, 14277, 19036, 23795, 28554, 33313, 42831, 47590, 57108, 66626, 71385, 85662, 95180, 99939, 128493, 133252, 142770, 166565, 171324, 199878, 214155, 256986, 285540, 299817, 333130, 399756, 428310, 499695, 513972, 599634, 642465, 666260, 856620, 899451, 999390, 1199268, 1284930, 1499085, 1798902, 1998780, 2569860, 2998170, 3597804, 4497255, 5996340, 8994510, 17989020]

約数ペア:

[(1, 17989020), (2, 8994510), (3, 5996340), (4, 4497255), (5, 3597804), (6, 2998170), (7, 2569860), (9, 1998780), (10, 1798902), (12, 1499085), (14, 1284930), (15, 1199268), (18, 999390), (20, 899451), (21, 856620), (27, 666260), (28, 642465), (30, 599634), (35, 513972), (36, 499695), (42, 428310), (45, 399756), (54, 333130), (60, 299817), (63, 285540), (70, 256986), (84, 214155), (90, 199878), (105, 171324), (108, 166565), (126, 142770), (135, 133252), (140, 128493), (180, 99939), (189, 95180), (210, 85662), (252, 71385), (270, 66626), (315, 57108), (378, 47590), (420, 42831), (540, 33313), (630, 28554), (756, 23795), (945, 19036), (1260, 14277), (1890, 9518), (3780, 4759)]