40646940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2699}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 114307200

約数和(自身を除く): 73660260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 2699, 3012, 3765, 5020, 5398, 7530, 8097, 10796, 13495, 15060, 16194, 26990, 32388, 40485, 53980, 80970, 161940, 677449, 1354898, 2032347, 2709796, 3387245, 4064694, 6774490, 8129388, 10161735, 13548980, 20323470, 40646940]

約数ペア:

[(1, 40646940), (2, 20323470), (3, 13548980), (4, 10161735), (5, 8129388), (6, 6774490), (10, 4064694), (12, 3387245), (15, 2709796), (20, 2032347), (30, 1354898), (60, 677449), (251, 161940), (502, 80970), (753, 53980), (1004, 40485), (1255, 32388), (1506, 26990), (2510, 16194), (2699, 15060), (3012, 13495), (3765, 10796), (5020, 8097), (5398, 7530)]