303669020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1291}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 672873600

約数和(自身を除く): 369204580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 619, 1238, 1291, 2476, 2582, 3095, 5164, 6190, 6455, 11761, 12380, 12910, 23522, 24529, 25820, 47044, 49058, 58805, 98116, 117610, 122645, 235220, 245290, 490580, 799129, 1598258, 3196516, 3995645, 7991290, 15183451, 15982580, 30366902, 60733804, 75917255, 151834510, 303669020]

約数ペア:

[(1, 303669020), (2, 151834510), (4, 75917255), (5, 60733804), (10, 30366902), (19, 15982580), (20, 15183451), (38, 7991290), (76, 3995645), (95, 3196516), (190, 1598258), (380, 799129), (619, 490580), (1238, 245290), (1291, 235220), (2476, 122645), (2582, 117610), (3095, 98116), (5164, 58805), (6190, 49058), (6455, 47044), (11761, 25820), (12380, 24529), (12910, 23522)]