39569940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{599}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 120556800

約数和(自身を除く): 80986860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 599, 734, 1101, 1198, 1468, 1797, 1835, 2202, 2396, 2995, 3303, 3594, 3670, 4404, 5391, 5505, 5990, 6606, 7188, 7340, 8985, 10782, 11010, 11980, 13212, 16515, 17970, 21564, 22020, 26955, 33030, 35940, 53910, 66060, 107820, 219833, 439666, 659499, 879332, 1099165, 1318998, 1978497, 2198330, 2637996, 3297495, 3956994, 4396660, 6594990, 7913988, 9892485, 13189980, 19784970, 39569940]

約数ペア:

[(1, 39569940), (2, 19784970), (3, 13189980), (4, 9892485), (5, 7913988), (6, 6594990), (9, 4396660), (10, 3956994), (12, 3297495), (15, 2637996), (18, 2198330), (20, 1978497), (30, 1318998), (36, 1099165), (45, 879332), (60, 659499), (90, 439666), (180, 219833), (367, 107820), (599, 66060), (734, 53910), (1101, 35940), (1198, 33030), (1468, 26955), (1797, 22020), (1835, 21564), (2202, 17970), (2396, 16515), (2995, 13212), (3303, 11980), (3594, 11010), (3670, 10782), (4404, 8985), (5391, 7340), (5505, 7188), (5990, 6606)]