1222980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 3991680

約数和(自身を除く): 2768700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 109, 110, 132, 165, 170, 187, 204, 218, 220, 255, 327, 330, 340, 374, 436, 510, 545, 561, 654, 660, 748, 935, 1020, 1090, 1122, 1199, 1308, 1635, 1853, 1870, 2180, 2244, 2398, 2805, 3270, 3597, 3706, 3740, 4796, 5559, 5610, 5995, 6540, 7194, 7412, 9265, 11118, 11220, 11990, 14388, 17985, 18530, 20383, 22236, 23980, 27795, 35970, 37060, 40766, 55590, 61149, 71940, 81532, 101915, 111180, 122298, 203830, 244596, 305745, 407660, 611490, 1222980]

約数ペア:

[(1, 1222980), (2, 611490), (3, 407660), (4, 305745), (5, 244596), (6, 203830), (10, 122298), (11, 111180), (12, 101915), (15, 81532), (17, 71940), (20, 61149), (22, 55590), (30, 40766), (33, 37060), (34, 35970), (44, 27795), (51, 23980), (55, 22236), (60, 20383), (66, 18530), (68, 17985), (85, 14388), (102, 11990), (109, 11220), (110, 11118), (132, 9265), (165, 7412), (170, 7194), (187, 6540), (204, 5995), (218, 5610), (220, 5559), (255, 4796), (327, 3740), (330, 3706), (340, 3597), (374, 3270), (436, 2805), (510, 2398), (545, 2244), (561, 2180), (654, 1870), (660, 1853), (748, 1635), (935, 1308), (1020, 1199), (1090, 1122)]