7680390

素因数分解:

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

素因数の和:11164

約数の個数: 32

約数和(自身を含む): 19236096

約数和(自身を除く): 11555706

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 11131, 22262, 33393, 55655, 66786, 111310, 166965, 256013, 333930, 512026, 768039, 1280065, 1536078, 2560130, 3840195, 7680390]

約数ペア:

[(1, 7680390), (2, 3840195), (3, 2560130), (5, 1536078), (6, 1280065), (10, 768039), (15, 512026), (23, 333930), (30, 256013), (46, 166965), (69, 111310), (115, 66786), (138, 55655), (230, 33393), (345, 22262), (690, 11131)]