8750340

素因数分解:

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

素因数の和:469

約数の個数: 72

約数和(自身を含む): 26791128

約数和(自身を除く): 18040788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 281, 346, 519, 562, 692, 843, 865, 1038, 1124, 1405, 1557, 1686, 1730, 2076, 2529, 2595, 2810, 3114, 3372, 3460, 4215, 5058, 5190, 5620, 6228, 7785, 8430, 10116, 10380, 12645, 15570, 16860, 25290, 31140, 48613, 50580, 97226, 145839, 194452, 243065, 291678, 437517, 486130, 583356, 729195, 875034, 972260, 1458390, 1750068, 2187585, 2916780, 4375170, 8750340]

約数ペア:

[(1, 8750340), (2, 4375170), (3, 2916780), (4, 2187585), (5, 1750068), (6, 1458390), (9, 972260), (10, 875034), (12, 729195), (15, 583356), (18, 486130), (20, 437517), (30, 291678), (36, 243065), (45, 194452), (60, 145839), (90, 97226), (173, 50580), (180, 48613), (281, 31140), (346, 25290), (519, 16860), (562, 15570), (692, 12645), (843, 10380), (865, 10116), (1038, 8430), (1124, 7785), (1405, 6228), (1557, 5620), (1686, 5190), (1730, 5058), (2076, 4215), (2529, 3460), (2595, 3372), (2810, 3114)]