123365880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31153}}^1$

素因数の和:31181

約数の個数: 96

約数和(自身を含む): 437402160

約数和(自身を除く): 314036280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 31153, 62306, 93459, 124612, 155765, 186918, 249224, 280377, 311530, 342683, 373836, 467295, 560754, 623060, 685366, 747672, 934590, 1028049, 1121508, 1246120, 1370732, 1401885, 1713415, 1869180, 2056098, 2243016, 2741464, 2803770, 3084147, 3426830, 3738360, 4112196, 5140245, 5607540, 6168294, 6853660, 8224392, 10280490, 11215080, 12336588, 13707320, 15420735, 20560980, 24673176, 30841470, 41121960, 61682940, 123365880]

約数ペア:

[(1, 123365880), (2, 61682940), (3, 41121960), (4, 30841470), (5, 24673176), (6, 20560980), (8, 15420735), (9, 13707320), (10, 12336588), (11, 11215080), (12, 10280490), (15, 8224392), (18, 6853660), (20, 6168294), (22, 5607540), (24, 5140245), (30, 4112196), (33, 3738360), (36, 3426830), (40, 3084147), (44, 2803770), (45, 2741464), (55, 2243016), (60, 2056098), (66, 1869180), (72, 1713415), (88, 1401885), (90, 1370732), (99, 1246120), (110, 1121508), (120, 1028049), (132, 934590), (165, 747672), (180, 685366), (198, 623060), (220, 560754), (264, 467295), (330, 373836), (360, 342683), (396, 311530), (440, 280377), (495, 249224), (660, 186918), (792, 155765), (990, 124612), (1320, 93459), (1980, 62306), (3960, 31153)]