177390

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{73}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 484848

約数和(自身を除く): 307458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 219, 243, 270, 365, 405, 438, 486, 657, 730, 810, 1095, 1215, 1314, 1971, 2190, 2430, 3285, 3942, 5913, 6570, 9855, 11826, 17739, 19710, 29565, 35478, 59130, 88695, 177390]

約数ペア:

[(1, 177390), (2, 88695), (3, 59130), (5, 35478), (6, 29565), (9, 19710), (10, 17739), (15, 11826), (18, 9855), (27, 6570), (30, 5913), (45, 3942), (54, 3285), (73, 2430), (81, 2190), (90, 1971), (135, 1314), (146, 1215), (162, 1095), (219, 810), (243, 730), (270, 657), (365, 486), (405, 438)]