145438260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{220361}}^1$

素因数の和:220384

約数の個数: 48

約数和(自身を含む): 444249792

約数和(自身を除く): 298811532

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 220361, 440722, 661083, 881444, 1101805, 1322166, 2203610, 2423971, 2644332, 3305415, 4407220, 4847942, 6610830, 7271913, 9695884, 12119855, 13221660, 14543826, 24239710, 29087652, 36359565, 48479420, 72719130, 145438260]

約数ペア:

[(1, 145438260), (2, 72719130), (3, 48479420), (4, 36359565), (5, 29087652), (6, 24239710), (10, 14543826), (11, 13221660), (12, 12119855), (15, 9695884), (20, 7271913), (22, 6610830), (30, 4847942), (33, 4407220), (44, 3305415), (55, 2644332), (60, 2423971), (66, 2203610), (110, 1322166), (132, 1101805), (165, 881444), (220, 661083), (330, 440722), (660, 220361)]