1540170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 4066920

約数和(自身を除く): 2526750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 157, 218, 314, 327, 471, 545, 654, 785, 942, 981, 1090, 1413, 1570, 1635, 1962, 2355, 2826, 3270, 4710, 4905, 7065, 9810, 14130, 17113, 34226, 51339, 85565, 102678, 154017, 171130, 256695, 308034, 513390, 770085, 1540170]

約数ペア:

[(1, 1540170), (2, 770085), (3, 513390), (5, 308034), (6, 256695), (9, 171130), (10, 154017), (15, 102678), (18, 85565), (30, 51339), (45, 34226), (90, 17113), (109, 14130), (157, 9810), (218, 7065), (314, 4905), (327, 4710), (471, 3270), (545, 2826), (654, 2355), (785, 1962), (942, 1635), (981, 1570), (1090, 1413)]