17649630

素因数分解:

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

素因数の和:646

約数の個数: 64

約数和(自身を含む): 47520000

約数和(自身を除く): 29870370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 262, 270, 393, 499, 655, 786, 998, 1179, 1310, 1497, 1965, 2358, 2495, 2994, 3537, 3930, 4491, 4990, 5895, 7074, 7485, 8982, 11790, 13473, 14970, 17685, 22455, 26946, 35370, 44910, 65369, 67365, 130738, 134730, 196107, 326845, 392214, 588321, 653690, 980535, 1176642, 1764963, 1961070, 2941605, 3529926, 5883210, 8824815, 17649630]

約数ペア:

[(1, 17649630), (2, 8824815), (3, 5883210), (5, 3529926), (6, 2941605), (9, 1961070), (10, 1764963), (15, 1176642), (18, 980535), (27, 653690), (30, 588321), (45, 392214), (54, 326845), (90, 196107), (131, 134730), (135, 130738), (262, 67365), (270, 65369), (393, 44910), (499, 35370), (655, 26946), (786, 22455), (998, 17685), (1179, 14970), (1310, 13473), (1497, 11790), (1965, 8982), (2358, 7485), (2495, 7074), (2994, 5895), (3537, 4990), (3930, 4491)]