11766420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 36036000

約数和(自身を除く): 24269580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 499, 524, 655, 786, 998, 1179, 1310, 1497, 1572, 1965, 1996, 2358, 2495, 2620, 2994, 3930, 4491, 4716, 4990, 5895, 5988, 7485, 7860, 8982, 9980, 11790, 14970, 17964, 22455, 23580, 29940, 44910, 65369, 89820, 130738, 196107, 261476, 326845, 392214, 588321, 653690, 784428, 980535, 1176642, 1307380, 1961070, 2353284, 2941605, 3922140, 5883210, 11766420]

約数ペア:

[(1, 11766420), (2, 5883210), (3, 3922140), (4, 2941605), (5, 2353284), (6, 1961070), (9, 1307380), (10, 1176642), (12, 980535), (15, 784428), (18, 653690), (20, 588321), (30, 392214), (36, 326845), (45, 261476), (60, 196107), (90, 130738), (131, 89820), (180, 65369), (262, 44910), (393, 29940), (499, 23580), (524, 22455), (655, 17964), (786, 14970), (998, 11790), (1179, 9980), (1310, 8982), (1497, 7860), (1572, 7485), (1965, 5988), (1996, 5895), (2358, 4990), (2495, 4716), (2620, 4491), (2994, 3930)]