90459780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4271}}^1$

素因数の和:4636

約数の個数: 48

約数和(自身を含む): 254064384

約数和(自身を除く): 163604604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 1059, 1412, 1765, 2118, 3530, 4236, 4271, 5295, 7060, 8542, 10590, 12813, 17084, 21180, 21355, 25626, 42710, 51252, 64065, 85420, 128130, 256260, 1507663, 3015326, 4522989, 6030652, 7538315, 9045978, 15076630, 18091956, 22614945, 30153260, 45229890, 90459780]

約数ペア:

[(1, 90459780), (2, 45229890), (3, 30153260), (4, 22614945), (5, 18091956), (6, 15076630), (10, 9045978), (12, 7538315), (15, 6030652), (20, 4522989), (30, 3015326), (60, 1507663), (353, 256260), (706, 128130), (1059, 85420), (1412, 64065), (1765, 51252), (2118, 42710), (3530, 25626), (4236, 21355), (4271, 21180), (5295, 17084), (7060, 12813), (8542, 10590)]