15400860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{907}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 43322496

約数和(自身を除く): 27921636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 907, 1132, 1415, 1698, 1814, 2721, 2830, 3396, 3628, 4245, 4535, 5442, 5660, 8490, 9070, 10884, 13605, 16980, 18140, 27210, 54420, 256681, 513362, 770043, 1026724, 1283405, 1540086, 2566810, 3080172, 3850215, 5133620, 7700430, 15400860]

約数ペア:

[(1, 15400860), (2, 7700430), (3, 5133620), (4, 3850215), (5, 3080172), (6, 2566810), (10, 1540086), (12, 1283405), (15, 1026724), (20, 770043), (30, 513362), (60, 256681), (283, 54420), (566, 27210), (849, 18140), (907, 16980), (1132, 13605), (1415, 10884), (1698, 9070), (1814, 8490), (2721, 5660), (2830, 5442), (3396, 4535), (3628, 4245)]