1810177080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{37997}}^1$

素因数の和:38408

約数の個数: 64

約数和(自身を含む): 5444353440

約数和(自身を除く): 3634176360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 7940, 9528, 11910, 15880, 23820, 37997, 47640, 75994, 113991, 151988, 189985, 227982, 303976, 379970, 455964, 569955, 759940, 911928, 1139910, 1519880, 2279820, 4559640, 15084809, 30169618, 45254427, 60339236, 75424045, 90508854, 120678472, 150848090, 181017708, 226272135, 301696180, 362035416, 452544270, 603392360, 905088540, 1810177080]

約数ペア:

[(1, 1810177080), (2, 905088540), (3, 603392360), (4, 452544270), (5, 362035416), (6, 301696180), (8, 226272135), (10, 181017708), (12, 150848090), (15, 120678472), (20, 90508854), (24, 75424045), (30, 60339236), (40, 45254427), (60, 30169618), (120, 15084809), (397, 4559640), (794, 2279820), (1191, 1519880), (1588, 1139910), (1985, 911928), (2382, 759940), (3176, 569955), (3970, 455964), (4764, 379970), (5955, 303976), (7940, 227982), (9528, 189985), (11910, 151988), (15880, 113991), (23820, 75994), (37997, 47640)]