128444130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{158573}}^1$

素因数の和:158592

約数の個数: 40

約数和(自身を含む): 345374172

約数和(自身を除く): 216930042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 158573, 317146, 475719, 792865, 951438, 1427157, 1585730, 2378595, 2854314, 4281471, 4757190, 7135785, 8562942, 12844413, 14271570, 21407355, 25688826, 42814710, 64222065, 128444130]

約数ペア:

[(1, 128444130), (2, 64222065), (3, 42814710), (5, 25688826), (6, 21407355), (9, 14271570), (10, 12844413), (15, 8562942), (18, 7135785), (27, 4757190), (30, 4281471), (45, 2854314), (54, 2378595), (81, 1585730), (90, 1427157), (135, 951438), (162, 792865), (270, 475719), (405, 317146), (810, 158573)]