203878980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1132661}}^1$

素因数の和:1132676

約数の個数: 36

約数和(自身を含む): 618433452

約数和(自身を除く): 414554472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1132661, 2265322, 3397983, 4530644, 5663305, 6795966, 10193949, 11326610, 13591932, 16989915, 20387898, 22653220, 33979830, 40775796, 50969745, 67959660, 101939490, 203878980]

約数ペア:

[(1, 203878980), (2, 101939490), (3, 67959660), (4, 50969745), (5, 40775796), (6, 33979830), (9, 22653220), (10, 20387898), (12, 16989915), (15, 13591932), (18, 11326610), (20, 10193949), (30, 6795966), (36, 5663305), (45, 4530644), (60, 3397983), (90, 2265322), (180, 1132661)]