774210

素因数分解:

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

素因数の和:338

約数の個数: 32

約数和(自身を含む): 1881792

約数和(自身を除く): 1107582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 197, 262, 393, 394, 591, 655, 786, 985, 1182, 1310, 1965, 1970, 2955, 3930, 5910, 25807, 51614, 77421, 129035, 154842, 258070, 387105, 774210]

約数ペア:

[(1, 774210), (2, 387105), (3, 258070), (5, 154842), (6, 129035), (10, 77421), (15, 51614), (30, 25807), (131, 5910), (197, 3930), (262, 2955), (393, 1970), (394, 1965), (591, 1310), (655, 1182), (786, 985)]