15530580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6637}}^1$

素因数の和:6665

約数の個数: 72

約数和(自身を含む): 50740872

約数和(自身を除く): 35210292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 6637, 13274, 19911, 26548, 33185, 39822, 59733, 66370, 79644, 86281, 99555, 119466, 132740, 172562, 199110, 238932, 258843, 298665, 345124, 398220, 431405, 517686, 597330, 776529, 862810, 1035372, 1194660, 1294215, 1553058, 1725620, 2588430, 3106116, 3882645, 5176860, 7765290, 15530580]

約数ペア:

[(1, 15530580), (2, 7765290), (3, 5176860), (4, 3882645), (5, 3106116), (6, 2588430), (9, 1725620), (10, 1553058), (12, 1294215), (13, 1194660), (15, 1035372), (18, 862810), (20, 776529), (26, 597330), (30, 517686), (36, 431405), (39, 398220), (45, 345124), (52, 298665), (60, 258843), (65, 238932), (78, 199110), (90, 172562), (117, 132740), (130, 119466), (156, 99555), (180, 86281), (195, 79644), (234, 66370), (260, 59733), (390, 39822), (468, 33185), (585, 26548), (780, 19911), (1170, 13274), (2340, 6637)]