39671460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{509}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 120851640

約数和(自身を除く): 81180180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 509, 866, 1018, 1299, 1527, 1732, 2036, 2165, 2545, 2598, 3054, 3897, 4330, 4581, 5090, 5196, 6108, 6495, 7635, 7794, 8660, 9162, 10180, 12990, 15270, 15588, 18324, 19485, 22905, 25980, 30540, 38970, 45810, 77940, 91620, 220397, 440794, 661191, 881588, 1101985, 1322382, 1983573, 2203970, 2644764, 3305955, 3967146, 4407940, 6611910, 7934292, 9917865, 13223820, 19835730, 39671460]

約数ペア:

[(1, 39671460), (2, 19835730), (3, 13223820), (4, 9917865), (5, 7934292), (6, 6611910), (9, 4407940), (10, 3967146), (12, 3305955), (15, 2644764), (18, 2203970), (20, 1983573), (30, 1322382), (36, 1101985), (45, 881588), (60, 661191), (90, 440794), (180, 220397), (433, 91620), (509, 77940), (866, 45810), (1018, 38970), (1299, 30540), (1527, 25980), (1732, 22905), (2036, 19485), (2165, 18324), (2545, 15588), (2598, 15270), (3054, 12990), (3897, 10180), (4330, 9162), (4581, 8660), (5090, 7794), (5196, 7635), (6108, 6495)]