1800204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 4972800

約数和(自身を除く): 3172596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 739, 812, 1218, 1478, 2217, 2436, 2956, 4434, 5173, 8868, 10346, 15519, 20692, 21431, 31038, 42862, 62076, 64293, 85724, 128586, 150017, 257172, 300034, 450051, 600068, 900102, 1800204]

約数ペア:

[(1, 1800204), (2, 900102), (3, 600068), (4, 450051), (6, 300034), (7, 257172), (12, 150017), (14, 128586), (21, 85724), (28, 64293), (29, 62076), (42, 42862), (58, 31038), (84, 21431), (87, 20692), (116, 15519), (174, 10346), (203, 8868), (348, 5173), (406, 4434), (609, 2956), (739, 2436), (812, 2217), (1218, 1478)]