30630780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 93366000

約数和(自身を除く): 62735220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 449, 758, 898, 1137, 1347, 1516, 1796, 1895, 2245, 2274, 2694, 3411, 3790, 4041, 4490, 4548, 5388, 5685, 6735, 6822, 7580, 8082, 8980, 11370, 13470, 13644, 16164, 17055, 20205, 22740, 26940, 34110, 40410, 68220, 80820, 170171, 340342, 510513, 680684, 850855, 1021026, 1531539, 1701710, 2042052, 2552565, 3063078, 3403420, 5105130, 6126156, 7657695, 10210260, 15315390, 30630780]

約数ペア:

[(1, 30630780), (2, 15315390), (3, 10210260), (4, 7657695), (5, 6126156), (6, 5105130), (9, 3403420), (10, 3063078), (12, 2552565), (15, 2042052), (18, 1701710), (20, 1531539), (30, 1021026), (36, 850855), (45, 680684), (60, 510513), (90, 340342), (180, 170171), (379, 80820), (449, 68220), (758, 40410), (898, 34110), (1137, 26940), (1347, 22740), (1516, 20205), (1796, 17055), (1895, 16164), (2245, 13644), (2274, 13470), (2694, 11370), (3411, 8980), (3790, 8082), (4041, 7580), (4490, 6822), (4548, 6735), (5388, 5685)]