171307860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2971}}^1$

素因数の和:3045

約数の個数: 72

約数和(自身を含む): 495800928

約数和(自身を除く): 324493068

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, 2971, 3844, 4805, 5766, 5942, 8913, 9610, 11532, 11884, 14415, 14855, 17826, 19220, 28830, 29710, 35652, 44565, 57660, 59420, 89130, 92101, 178260, 184202, 276303, 368404, 460505, 552606, 921010, 1105212, 1381515, 1842020, 2763030, 2855131, 5526060, 5710262, 8565393, 11420524, 14275655, 17130786, 28551310, 34261572, 42826965, 57102620, 85653930, 171307860]

約数ペア:

[(1, 171307860), (2, 85653930), (3, 57102620), (4, 42826965), (5, 34261572), (6, 28551310), (10, 17130786), (12, 14275655), (15, 11420524), (20, 8565393), (30, 5710262), (31, 5526060), (60, 2855131), (62, 2763030), (93, 1842020), (124, 1381515), (155, 1105212), (186, 921010), (310, 552606), (372, 460505), (465, 368404), (620, 276303), (930, 184202), (961, 178260), (1860, 92101), (1922, 89130), (2883, 59420), (2971, 57660), (3844, 44565), (4805, 35652), (5766, 29710), (5942, 28830), (8913, 19220), (9610, 17826), (11532, 14855), (11884, 14415)]