255030180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4423}}^1$

素因数の和:4497

約数の個数: 72

約数和(自身を含む): 738029376

約数和(自身を除く): 482999196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1860, 1922, 2883, 3844, 4423, 4805, 5766, 8846, 9610, 11532, 13269, 14415, 17692, 19220, 22115, 26538, 28830, 44230, 53076, 57660, 66345, 88460, 132690, 137113, 265380, 274226, 411339, 548452, 685565, 822678, 1371130, 1645356, 2056695, 2742260, 4113390, 4250503, 8226780, 8501006, 12751509, 17002012, 21252515, 25503018, 42505030, 51006036, 63757545, 85010060, 127515090, 255030180]

約数ペア:

[(1, 255030180), (2, 127515090), (3, 85010060), (4, 63757545), (5, 51006036), (6, 42505030), (10, 25503018), (12, 21252515), (15, 17002012), (20, 12751509), (30, 8501006), (31, 8226780), (60, 4250503), (62, 4113390), (93, 2742260), (124, 2056695), (155, 1645356), (186, 1371130), (310, 822678), (372, 685565), (465, 548452), (620, 411339), (930, 274226), (961, 265380), (1860, 137113), (1922, 132690), (2883, 88460), (3844, 66345), (4423, 57660), (4805, 53076), (5766, 44230), (8846, 28830), (9610, 26538), (11532, 22115), (13269, 19220), (14415, 17692)]