939690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 2501928

約数和(自身を除く): 1562238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 197, 265, 318, 394, 477, 530, 591, 795, 954, 985, 1182, 1590, 1773, 1970, 2385, 2955, 3546, 4770, 5910, 8865, 10441, 17730, 20882, 31323, 52205, 62646, 93969, 104410, 156615, 187938, 313230, 469845, 939690]

約数ペア:

[(1, 939690), (2, 469845), (3, 313230), (5, 187938), (6, 156615), (9, 104410), (10, 93969), (15, 62646), (18, 52205), (30, 31323), (45, 20882), (53, 17730), (90, 10441), (106, 8865), (159, 5910), (197, 4770), (265, 3546), (318, 2955), (394, 2385), (477, 1970), (530, 1773), (591, 1590), (795, 1182), (954, 985)]