28452780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158071}}^1$

素因数の和:158086

約数の個数: 36

約数和(自身を含む): 86307312

約数和(自身を除く): 57854532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158071, 316142, 474213, 632284, 790355, 948426, 1422639, 1580710, 1896852, 2371065, 2845278, 3161420, 4742130, 5690556, 7113195, 9484260, 14226390, 28452780]

約数ペア:

[(1, 28452780), (2, 14226390), (3, 9484260), (4, 7113195), (5, 5690556), (6, 4742130), (9, 3161420), (10, 2845278), (12, 2371065), (15, 1896852), (18, 1580710), (20, 1422639), (30, 948426), (36, 790355), (45, 632284), (60, 474213), (90, 316142), (180, 158071)]