263748060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{733}}^1\times {\mathrm{1999}}^1$

素因数の和:2747

約数の個数: 72

約数和(自身を含む): 801528000

約数和(自身を除く): 537779940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 733, 1466, 1999, 2199, 2932, 3665, 3998, 4398, 5997, 6597, 7330, 7996, 8796, 9995, 10995, 11994, 13194, 14660, 17991, 19990, 21990, 23988, 26388, 29985, 32985, 35982, 39980, 43980, 59970, 65970, 71964, 89955, 119940, 131940, 179910, 359820, 1465267, 2930534, 4395801, 5861068, 7326335, 8791602, 13187403, 14652670, 17583204, 21979005, 26374806, 29305340, 43958010, 52749612, 65937015, 87916020, 131874030, 263748060]

約数ペア:

[(1, 263748060), (2, 131874030), (3, 87916020), (4, 65937015), (5, 52749612), (6, 43958010), (9, 29305340), (10, 26374806), (12, 21979005), (15, 17583204), (18, 14652670), (20, 13187403), (30, 8791602), (36, 7326335), (45, 5861068), (60, 4395801), (90, 2930534), (180, 1465267), (733, 359820), (1466, 179910), (1999, 131940), (2199, 119940), (2932, 89955), (3665, 71964), (3998, 65970), (4398, 59970), (5997, 43980), (6597, 39980), (7330, 35982), (7996, 32985), (8796, 29985), (9995, 26388), (10995, 23988), (11994, 21990), (13194, 19990), (14660, 17991)]