489263010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{17981}}^1$

素因数の和:18898

約数の個数: 32

約数和(自身を含む): 1175591232

約数和(自身を除く): 686328222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 907, 1814, 2721, 4535, 5442, 9070, 13605, 17981, 27210, 35962, 53943, 89905, 107886, 179810, 269715, 539430, 16308767, 32617534, 48926301, 81543835, 97852602, 163087670, 244631505, 489263010]

約数ペア:

[(1, 489263010), (2, 244631505), (3, 163087670), (5, 97852602), (6, 81543835), (10, 48926301), (15, 32617534), (30, 16308767), (907, 539430), (1814, 269715), (2721, 179810), (4535, 107886), (5442, 89905), (9070, 53943), (13605, 35962), (17981, 27210)]