15360780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11131}}^1$

素因数の和:11166

約数の個数: 48

約数和(自身を含む): 44884224

約数和(自身を除く): 29523444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11131, 22262, 33393, 44524, 55655, 66786, 111310, 133572, 166965, 222620, 256013, 333930, 512026, 667860, 768039, 1024052, 1280065, 1536078, 2560130, 3072156, 3840195, 5120260, 7680390, 15360780]

約数ペア:

[(1, 15360780), (2, 7680390), (3, 5120260), (4, 3840195), (5, 3072156), (6, 2560130), (10, 1536078), (12, 1280065), (15, 1024052), (20, 768039), (23, 667860), (30, 512026), (46, 333930), (60, 256013), (69, 222620), (92, 166965), (115, 133572), (138, 111310), (230, 66786), (276, 55655), (345, 44524), (460, 33393), (690, 22262), (1380, 11131)]