2755890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 7516800

約数和(自身を除く): 4760910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 173, 177, 270, 295, 346, 354, 519, 531, 590, 865, 885, 1038, 1062, 1557, 1593, 1730, 1770, 2595, 2655, 3114, 3186, 4671, 5190, 5310, 7785, 7965, 9342, 10207, 15570, 15930, 20414, 23355, 30621, 46710, 51035, 61242, 91863, 102070, 153105, 183726, 275589, 306210, 459315, 551178, 918630, 1377945, 2755890]

約数ペア:

[(1, 2755890), (2, 1377945), (3, 918630), (5, 551178), (6, 459315), (9, 306210), (10, 275589), (15, 183726), (18, 153105), (27, 102070), (30, 91863), (45, 61242), (54, 51035), (59, 46710), (90, 30621), (118, 23355), (135, 20414), (173, 15930), (177, 15570), (270, 10207), (295, 9342), (346, 7965), (354, 7785), (519, 5310), (531, 5190), (590, 4671), (865, 3186), (885, 3114), (1038, 2655), (1062, 2595), (1557, 1770), (1593, 1730)]