51495180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 163289952

約数和(自身を除く): 111794772

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 121, 123, 132, 164, 165, 173, 205, 220, 242, 246, 330, 346, 363, 410, 451, 484, 492, 519, 605, 615, 660, 692, 726, 820, 865, 902, 1038, 1210, 1230, 1353, 1452, 1730, 1804, 1815, 1903, 2076, 2255, 2420, 2460, 2595, 2706, 3460, 3630, 3806, 4510, 4961, 5190, 5412, 5709, 6765, 7093, 7260, 7612, 9020, 9515, 9922, 10380, 11418, 13530, 14186, 14883, 19030, 19844, 20933, 21279, 22836, 24805, 27060, 28372, 28545, 29766, 35465, 38060, 41866, 42558, 49610, 57090, 59532, 62799, 70930, 74415, 78023, 83732, 85116, 99220, 104665, 106395, 114180, 125598, 141860, 148830, 156046, 209330, 212790, 234069, 251196, 297660, 312092, 313995, 390115, 418660, 425580, 468138, 627990, 780230, 858253, 936276, 1170345, 1255980, 1560460, 1716506, 2340690, 2574759, 3433012, 4291265, 4681380, 5149518, 8582530, 10299036, 12873795, 17165060, 25747590, 51495180]

約数ペア:

[(1, 51495180), (2, 25747590), (3, 17165060), (4, 12873795), (5, 10299036), (6, 8582530), (10, 5149518), (11, 4681380), (12, 4291265), (15, 3433012), (20, 2574759), (22, 2340690), (30, 1716506), (33, 1560460), (41, 1255980), (44, 1170345), (55, 936276), (60, 858253), (66, 780230), (82, 627990), (110, 468138), (121, 425580), (123, 418660), (132, 390115), (164, 313995), (165, 312092), (173, 297660), (205, 251196), (220, 234069), (242, 212790), (246, 209330), (330, 156046), (346, 148830), (363, 141860), (410, 125598), (451, 114180), (484, 106395), (492, 104665), (519, 99220), (605, 85116), (615, 83732), (660, 78023), (692, 74415), (726, 70930), (820, 62799), (865, 59532), (902, 57090), (1038, 49610), (1210, 42558), (1230, 41866), (1353, 38060), (1452, 35465), (1730, 29766), (1804, 28545), (1815, 28372), (1903, 27060), (2076, 24805), (2255, 22836), (2420, 21279), (2460, 20933), (2595, 19844), (2706, 19030), (3460, 14883), (3630, 14186), (3806, 13530), (4510, 11418), (4961, 10380), (5190, 9922), (5412, 9515), (5709, 9020), (6765, 7612), (7093, 7260)]