1590890580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{64513}}^1$

素因数の和:64665

約数の個数: 72

約数和(自身を含む): 4861000872

約数和(自身を除く): 3270110292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 24660, 64513, 129026, 193539, 258052, 322565, 387078, 580617, 645130, 774156, 967695, 1161234, 1290260, 1935390, 2322468, 2903085, 3870780, 5806170, 8838281, 11612340, 17676562, 26514843, 35353124, 44191405, 53029686, 79544529, 88382810, 106059372, 132574215, 159089058, 176765620, 265148430, 318178116, 397722645, 530296860, 795445290, 1590890580]

約数ペア:

[(1, 1590890580), (2, 795445290), (3, 530296860), (4, 397722645), (5, 318178116), (6, 265148430), (9, 176765620), (10, 159089058), (12, 132574215), (15, 106059372), (18, 88382810), (20, 79544529), (30, 53029686), (36, 44191405), (45, 35353124), (60, 26514843), (90, 17676562), (137, 11612340), (180, 8838281), (274, 5806170), (411, 3870780), (548, 2903085), (685, 2322468), (822, 1935390), (1233, 1290260), (1370, 1161234), (1644, 967695), (2055, 774156), (2466, 645130), (2740, 580617), (4110, 387078), (4932, 322565), (6165, 258052), (8220, 193539), (12330, 129026), (24660, 64513)]