108019980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:661

約数の個数: 120

約数和(自身を含む): 342120240

約数和(自身を除く): 234100260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 262, 270, 324, 393, 405, 509, 524, 540, 655, 786, 810, 1018, 1179, 1310, 1527, 1572, 1620, 1965, 2036, 2358, 2545, 2620, 3054, 3537, 3930, 4581, 4716, 5090, 5895, 6108, 7074, 7635, 7860, 9162, 10180, 10611, 11790, 13743, 14148, 15270, 17685, 18324, 21222, 22905, 23580, 27486, 30540, 35370, 41229, 42444, 45810, 53055, 54972, 66679, 68715, 70740, 82458, 91620, 106110, 133358, 137430, 164916, 200037, 206145, 212220, 266716, 274860, 333395, 400074, 412290, 600111, 666790, 800148, 824580, 1000185, 1200222, 1333580, 1800333, 2000370, 2400444, 3000555, 3600666, 4000740, 5400999, 6001110, 7201332, 9001665, 10801998, 12002220, 18003330, 21603996, 27004995, 36006660, 54009990, 108019980]

約数ペア:

[(1, 108019980), (2, 54009990), (3, 36006660), (4, 27004995), (5, 21603996), (6, 18003330), (9, 12002220), (10, 10801998), (12, 9001665), (15, 7201332), (18, 6001110), (20, 5400999), (27, 4000740), (30, 3600666), (36, 3000555), (45, 2400444), (54, 2000370), (60, 1800333), (81, 1333580), (90, 1200222), (108, 1000185), (131, 824580), (135, 800148), (162, 666790), (180, 600111), (262, 412290), (270, 400074), (324, 333395), (393, 274860), (405, 266716), (509, 212220), (524, 206145), (540, 200037), (655, 164916), (786, 137430), (810, 133358), (1018, 106110), (1179, 91620), (1310, 82458), (1527, 70740), (1572, 68715), (1620, 66679), (1965, 54972), (2036, 53055), (2358, 45810), (2545, 42444), (2620, 41229), (3054, 35370), (3537, 30540), (3930, 27486), (4581, 23580), (4716, 22905), (5090, 21222), (5895, 18324), (6108, 17685), (7074, 15270), (7635, 14148), (7860, 13743), (9162, 11790), (10180, 10611)]