30911850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1032

約数の個数: 72

約数和(自身を含む): 84276972

約数和(自身を除く): 53365122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 146, 150, 219, 225, 365, 438, 450, 657, 730, 941, 1095, 1314, 1825, 1882, 2190, 2823, 3285, 3650, 4705, 5475, 5646, 6570, 8469, 9410, 10950, 14115, 16425, 16938, 23525, 28230, 32850, 42345, 47050, 68693, 70575, 84690, 137386, 141150, 206079, 211725, 343465, 412158, 423450, 618237, 686930, 1030395, 1236474, 1717325, 2060790, 3091185, 3434650, 5151975, 6182370, 10303950, 15455925, 30911850]

約数ペア:

[(1, 30911850), (2, 15455925), (3, 10303950), (5, 6182370), (6, 5151975), (9, 3434650), (10, 3091185), (15, 2060790), (18, 1717325), (25, 1236474), (30, 1030395), (45, 686930), (50, 618237), (73, 423450), (75, 412158), (90, 343465), (146, 211725), (150, 206079), (219, 141150), (225, 137386), (365, 84690), (438, 70575), (450, 68693), (657, 47050), (730, 42345), (941, 32850), (1095, 28230), (1314, 23525), (1825, 16938), (1882, 16425), (2190, 14115), (2823, 10950), (3285, 9410), (3650, 8469), (4705, 6570), (5475, 5646)]