1284666540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1259477}}^1$

素因数の和:1259506

約数の個数: 48

約数和(自身を含む): 3808661472

約数和(自身を除く): 2523994932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1259477, 2518954, 3778431, 5037908, 6297385, 7556862, 12594770, 15113724, 18892155, 21411109, 25189540, 37784310, 42822218, 64233327, 75568620, 85644436, 107055545, 128466654, 214111090, 256933308, 321166635, 428222180, 642333270, 1284666540]

約数ペア:

[(1, 1284666540), (2, 642333270), (3, 428222180), (4, 321166635), (5, 256933308), (6, 214111090), (10, 128466654), (12, 107055545), (15, 85644436), (17, 75568620), (20, 64233327), (30, 42822218), (34, 37784310), (51, 25189540), (60, 21411109), (68, 18892155), (85, 15113724), (102, 12594770), (170, 7556862), (204, 6297385), (255, 5037908), (340, 3778431), (510, 2518954), (1020, 1259477)]