11178780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 31484544

約数和(自身を除く): 20305764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 883, 1055, 1266, 1766, 2110, 2532, 2649, 3165, 3532, 4220, 4415, 5298, 6330, 8830, 10596, 12660, 13245, 17660, 26490, 52980, 186313, 372626, 558939, 745252, 931565, 1117878, 1863130, 2235756, 2794695, 3726260, 5589390, 11178780]

約数ペア:

[(1, 11178780), (2, 5589390), (3, 3726260), (4, 2794695), (5, 2235756), (6, 1863130), (10, 1117878), (12, 931565), (15, 745252), (20, 558939), (30, 372626), (60, 186313), (211, 52980), (422, 26490), (633, 17660), (844, 13245), (883, 12660), (1055, 10596), (1266, 8830), (1766, 6330), (2110, 5298), (2532, 4415), (2649, 4220), (3165, 3532)]