661330660020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{35899}}^1\times {\mathrm{307033}}^1$

素因数の和:342944

約数の個数: 48

約数和(自身を含む): 1851783460800

約数和(自身を除く): 1190452800780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 35899, 71798, 107697, 143596, 179495, 215394, 307033, 358990, 430788, 538485, 614066, 717980, 921099, 1076970, 1228132, 1535165, 1842198, 2153940, 3070330, 3684396, 4605495, 6140660, 9210990, 18421980, 11022177667, 22044355334, 33066533001, 44088710668, 55110888335, 66133066002, 110221776670, 132266132004, 165332665005, 220443553340, 330665330010, 661330660020]

約数ペア:

[(1, 661330660020), (2, 330665330010), (3, 220443553340), (4, 165332665005), (5, 132266132004), (6, 110221776670), (10, 66133066002), (12, 55110888335), (15, 44088710668), (20, 33066533001), (30, 22044355334), (60, 11022177667), (35899, 18421980), (71798, 9210990), (107697, 6140660), (143596, 4605495), (179495, 3684396), (215394, 3070330), (307033, 2153940), (358990, 1842198), (430788, 1535165), (538485, 1228132), (614066, 1076970), (717980, 921099)]