171375990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{248371}}^1$

素因数の和:248404

約数の個数: 32

約数和(自身を含む): 429186816

約数和(自身を除く): 257810826

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 248371, 496742, 745113, 1241855, 1490226, 2483710, 3725565, 5712533, 7451130, 11425066, 17137599, 28562665, 34275198, 57125330, 85687995, 171375990]

約数ペア:

[(1, 171375990), (2, 85687995), (3, 57125330), (5, 34275198), (6, 28562665), (10, 17137599), (15, 11425066), (23, 7451130), (30, 5712533), (46, 3725565), (69, 2483710), (115, 1490226), (138, 1241855), (230, 745113), (345, 496742), (690, 248371)]