137138520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1142821}}^1$

素因数の和:1142835

約数の個数: 32

約数和(自身を含む): 411415920

約数和(自身を除く): 274277400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1142821, 2285642, 3428463, 4571284, 5714105, 6856926, 9142568, 11428210, 13713852, 17142315, 22856420, 27427704, 34284630, 45712840, 68569260, 137138520]

約数ペア:

[(1, 137138520), (2, 68569260), (3, 45712840), (4, 34284630), (5, 27427704), (6, 22856420), (8, 17142315), (10, 13713852), (12, 11428210), (15, 9142568), (20, 6856926), (24, 5714105), (30, 4571284), (40, 3428463), (60, 2285642), (120, 1142821)]