20175570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{601}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 52684632

約数和(自身を除く): 32509062

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 373, 601, 746, 1119, 1202, 1803, 1865, 2238, 3005, 3357, 3606, 3730, 5409, 5595, 6010, 6714, 9015, 10818, 11190, 16785, 18030, 27045, 33570, 54090, 224173, 448346, 672519, 1120865, 1345038, 2017557, 2241730, 3362595, 4035114, 6725190, 10087785, 20175570]

約数ペア:

[(1, 20175570), (2, 10087785), (3, 6725190), (5, 4035114), (6, 3362595), (9, 2241730), (10, 2017557), (15, 1345038), (18, 1120865), (30, 672519), (45, 448346), (90, 224173), (373, 54090), (601, 33570), (746, 27045), (1119, 18030), (1202, 16785), (1803, 11190), (1865, 10818), (2238, 9015), (3005, 6714), (3357, 6010), (3606, 5595), (3730, 5409)]