291233466540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19819}}^1\times {\mathrm{81637}}^1$

素因数の和:101471

約数の個数: 72

約数和(自身を含む): 883463577360

約数和(自身を除く): 592230110820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 19819, 39638, 59457, 79276, 81637, 99095, 118914, 163274, 178371, 198190, 237828, 244911, 297285, 326548, 356742, 396380, 408185, 489822, 594570, 713484, 734733, 816370, 891855, 979644, 1189140, 1224555, 1469466, 1632740, 1783710, 2449110, 2938932, 3567420, 3673665, 4898220, 7347330, 14694660, 1617963703, 3235927406, 4853891109, 6471854812, 8089818515, 9707782218, 14561673327, 16179637030, 19415564436, 24269455545, 29123346654, 32359274060, 48538911090, 58246693308, 72808366635, 97077822180, 145616733270, 291233466540]

約数ペア:

[(1, 291233466540), (2, 145616733270), (3, 97077822180), (4, 72808366635), (5, 58246693308), (6, 48538911090), (9, 32359274060), (10, 29123346654), (12, 24269455545), (15, 19415564436), (18, 16179637030), (20, 14561673327), (30, 9707782218), (36, 8089818515), (45, 6471854812), (60, 4853891109), (90, 3235927406), (180, 1617963703), (19819, 14694660), (39638, 7347330), (59457, 4898220), (79276, 3673665), (81637, 3567420), (99095, 2938932), (118914, 2449110), (163274, 1783710), (178371, 1632740), (198190, 1469466), (237828, 1224555), (244911, 1189140), (297285, 979644), (326548, 891855), (356742, 816370), (396380, 734733), (408185, 713484), (489822, 594570)]