168703020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{312413}}^1$

素因数の和:312431

約数の個数: 48

約数和(自身を含む): 524855520

約数和(自身を除く): 356152500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 312413, 624826, 937239, 1249652, 1562065, 1874478, 2811717, 3124130, 3748956, 4686195, 5623434, 6248260, 8435151, 9372390, 11246868, 14058585, 16870302, 18744780, 28117170, 33740604, 42175755, 56234340, 84351510, 168703020]

約数ペア:

[(1, 168703020), (2, 84351510), (3, 56234340), (4, 42175755), (5, 33740604), (6, 28117170), (9, 18744780), (10, 16870302), (12, 14058585), (15, 11246868), (18, 9372390), (20, 8435151), (27, 6248260), (30, 5623434), (36, 4686195), (45, 3748956), (54, 3124130), (60, 2811717), (90, 1874478), (108, 1562065), (135, 1249652), (180, 937239), (270, 624826), (540, 312413)]