237788190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{971}}^1$

素因数の和:1894

約数の個数: 64

約数和(自身を含む): 635454720

約数和(自身を除く): 397666530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 907, 971, 1814, 1942, 2721, 2913, 4535, 4855, 5442, 5826, 8163, 8739, 9070, 9710, 13605, 14565, 16326, 17478, 24489, 26217, 27210, 29130, 40815, 43695, 48978, 52434, 81630, 87390, 122445, 131085, 244890, 262170, 880697, 1761394, 2642091, 4403485, 5284182, 7926273, 8806970, 13210455, 15852546, 23778819, 26420910, 39631365, 47557638, 79262730, 118894095, 237788190]

約数ペア:

[(1, 237788190), (2, 118894095), (3, 79262730), (5, 47557638), (6, 39631365), (9, 26420910), (10, 23778819), (15, 15852546), (18, 13210455), (27, 8806970), (30, 7926273), (45, 5284182), (54, 4403485), (90, 2642091), (135, 1761394), (270, 880697), (907, 262170), (971, 244890), (1814, 131085), (1942, 122445), (2721, 87390), (2913, 81630), (4535, 52434), (4855, 48978), (5442, 43695), (5826, 40815), (8163, 29130), (8739, 27210), (9070, 26217), (9710, 24489), (13605, 17478), (14565, 16326)]