27507540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 83091456

約数和(自身を除く): 55583916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 643, 690, 713, 930, 1286, 1380, 1426, 1860, 1929, 2139, 2572, 2852, 3215, 3565, 3858, 4278, 6430, 7130, 7716, 8556, 9645, 10695, 12860, 14260, 14789, 19290, 19933, 21390, 29578, 38580, 39866, 42780, 44367, 59156, 59799, 73945, 79732, 88734, 99665, 119598, 147890, 177468, 199330, 221835, 239196, 295780, 298995, 398660, 443670, 458459, 597990, 887340, 916918, 1195980, 1375377, 1833836, 2292295, 2750754, 4584590, 5501508, 6876885, 9169180, 13753770, 27507540]

約数ペア:

[(1, 27507540), (2, 13753770), (3, 9169180), (4, 6876885), (5, 5501508), (6, 4584590), (10, 2750754), (12, 2292295), (15, 1833836), (20, 1375377), (23, 1195980), (30, 916918), (31, 887340), (46, 597990), (60, 458459), (62, 443670), (69, 398660), (92, 298995), (93, 295780), (115, 239196), (124, 221835), (138, 199330), (155, 177468), (186, 147890), (230, 119598), (276, 99665), (310, 88734), (345, 79732), (372, 73945), (460, 59799), (465, 59156), (620, 44367), (643, 42780), (690, 39866), (713, 38580), (930, 29578), (1286, 21390), (1380, 19933), (1426, 19290), (1860, 14789), (1929, 14260), (2139, 12860), (2572, 10695), (2852, 9645), (3215, 8556), (3565, 7716), (3858, 7130), (4278, 6430)]