15372780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1481}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 43321824

約数和(自身を除く): 27949044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1481, 1730, 2076, 2595, 2962, 3460, 4443, 5190, 5924, 7405, 8886, 10380, 14810, 17772, 22215, 29620, 44430, 88860, 256213, 512426, 768639, 1024852, 1281065, 1537278, 2562130, 3074556, 3843195, 5124260, 7686390, 15372780]

約数ペア:

[(1, 15372780), (2, 7686390), (3, 5124260), (4, 3843195), (5, 3074556), (6, 2562130), (10, 1537278), (12, 1281065), (15, 1024852), (20, 768639), (30, 512426), (60, 256213), (173, 88860), (346, 44430), (519, 29620), (692, 22215), (865, 17772), (1038, 14810), (1481, 10380), (1730, 8886), (2076, 7405), (2595, 5924), (2962, 5190), (3460, 4443)]