1520257788

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2010923}}^1$

素因数の和:2010943

約数の個数: 48

約数和(自身を含む): 4504469760

約数和(自身を除く): 2984211972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2010923, 4021846, 6032769, 8043692, 12065538, 14076461, 18098307, 24131076, 28152922, 36196614, 42229383, 54294921, 56305844, 72393228, 84458766, 108589842, 126688149, 168917532, 217179684, 253376298, 380064447, 506752596, 760128894, 1520257788]

約数ペア:

[(1, 1520257788), (2, 760128894), (3, 506752596), (4, 380064447), (6, 253376298), (7, 217179684), (9, 168917532), (12, 126688149), (14, 108589842), (18, 84458766), (21, 72393228), (27, 56305844), (28, 54294921), (36, 42229383), (42, 36196614), (54, 28152922), (63, 24131076), (84, 18098307), (108, 14076461), (126, 12065538), (189, 8043692), (252, 6032769), (378, 4021846), (756, 2010923)]