38870820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71983}}^1$

素因数の和:72001

約数の個数: 48

約数和(自身を含む): 120933120

約数和(自身を除く): 82062300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 71983, 143966, 215949, 287932, 359915, 431898, 647847, 719830, 863796, 1079745, 1295694, 1439660, 1943541, 2159490, 2591388, 3239235, 3887082, 4318980, 6478470, 7774164, 9717705, 12956940, 19435410, 38870820]

約数ペア:

[(1, 38870820), (2, 19435410), (3, 12956940), (4, 9717705), (5, 7774164), (6, 6478470), (9, 4318980), (10, 3887082), (12, 3239235), (15, 2591388), (18, 2159490), (20, 1943541), (27, 1439660), (30, 1295694), (36, 1079745), (45, 863796), (54, 719830), (60, 647847), (90, 431898), (108, 359915), (135, 287932), (180, 215949), (270, 143966), (540, 71983)]