1548420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 4390848

約数和(自身を除く): 2842428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 197, 262, 393, 394, 524, 591, 655, 786, 788, 985, 1182, 1310, 1572, 1965, 1970, 2364, 2620, 2955, 3930, 3940, 5910, 7860, 11820, 25807, 51614, 77421, 103228, 129035, 154842, 258070, 309684, 387105, 516140, 774210, 1548420]

約数ペア:

[(1, 1548420), (2, 774210), (3, 516140), (4, 387105), (5, 309684), (6, 258070), (10, 154842), (12, 129035), (15, 103228), (20, 77421), (30, 51614), (60, 25807), (131, 11820), (197, 7860), (262, 5910), (393, 3940), (394, 3930), (524, 2955), (591, 2620), (655, 2364), (786, 1970), (788, 1965), (985, 1572), (1182, 1310)]