8427540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^2$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 25972128

約数和(自身を除く): 17544588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 113, 132, 165, 220, 226, 330, 339, 452, 565, 660, 678, 1130, 1243, 1356, 1695, 2260, 2486, 3390, 3729, 4972, 6215, 6780, 7458, 12430, 12769, 14916, 18645, 24860, 25538, 37290, 38307, 51076, 63845, 74580, 76614, 127690, 140459, 153228, 191535, 255380, 280918, 383070, 421377, 561836, 702295, 766140, 842754, 1404590, 1685508, 2106885, 2809180, 4213770, 8427540]

約数ペア:

[(1, 8427540), (2, 4213770), (3, 2809180), (4, 2106885), (5, 1685508), (6, 1404590), (10, 842754), (11, 766140), (12, 702295), (15, 561836), (20, 421377), (22, 383070), (30, 280918), (33, 255380), (44, 191535), (55, 153228), (60, 140459), (66, 127690), (110, 76614), (113, 74580), (132, 63845), (165, 51076), (220, 38307), (226, 37290), (330, 25538), (339, 24860), (452, 18645), (565, 14916), (660, 12769), (678, 12430), (1130, 7458), (1243, 6780), (1356, 6215), (1695, 4972), (2260, 3729), (2486, 3390)]