1220500242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{6353}}^1$

素因数の和:7195

約数の個数: 48

約数和(自身を含む): 2851751448

約数和(自身を除く): 1631251206

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 821, 1642, 2463, 4926, 6353, 7389, 10673, 12706, 14778, 19059, 21346, 32019, 38118, 57177, 64038, 82589, 96057, 114354, 165178, 192114, 247767, 495534, 743301, 1486602, 5215813, 10431626, 15647439, 31294878, 46942317, 67805569, 93884634, 135611138, 203416707, 406833414, 610250121, 1220500242]

約数ペア:

[(1, 1220500242), (2, 610250121), (3, 406833414), (6, 203416707), (9, 135611138), (13, 93884634), (18, 67805569), (26, 46942317), (39, 31294878), (78, 15647439), (117, 10431626), (234, 5215813), (821, 1486602), (1642, 743301), (2463, 495534), (4926, 247767), (6353, 192114), (7389, 165178), (10673, 114354), (12706, 96057), (14778, 82589), (19059, 64038), (21346, 57177), (32019, 38118)]