2916780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 8243424

約数和(自身を除く): 5326644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 281, 346, 519, 562, 692, 843, 865, 1038, 1124, 1405, 1686, 1730, 2076, 2595, 2810, 3372, 3460, 4215, 5190, 5620, 8430, 10380, 16860, 48613, 97226, 145839, 194452, 243065, 291678, 486130, 583356, 729195, 972260, 1458390, 2916780]

約数ペア:

[(1, 2916780), (2, 1458390), (3, 972260), (4, 729195), (5, 583356), (6, 486130), (10, 291678), (12, 243065), (15, 194452), (20, 145839), (30, 97226), (60, 48613), (173, 16860), (281, 10380), (346, 8430), (519, 5620), (562, 5190), (692, 4215), (843, 3460), (865, 3372), (1038, 2810), (1124, 2595), (1405, 2076), (1686, 1730)]