195894900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{217661}}^1$

素因数の和:217681

約数の個数: 54

約数和(自身を含む): 614024502

約数和(自身を除く): 418129602

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 217661, 435322, 652983, 870644, 1088305, 1305966, 1958949, 2176610, 2611932, 3264915, 3917898, 4353220, 5441525, 6529830, 7835796, 9794745, 10883050, 13059660, 16324575, 19589490, 21766100, 32649150, 39178980, 48973725, 65298300, 97947450, 195894900]

約数ペア:

[(1, 195894900), (2, 97947450), (3, 65298300), (4, 48973725), (5, 39178980), (6, 32649150), (9, 21766100), (10, 19589490), (12, 16324575), (15, 13059660), (18, 10883050), (20, 9794745), (25, 7835796), (30, 6529830), (36, 5441525), (45, 4353220), (50, 3917898), (60, 3264915), (75, 2611932), (90, 2176610), (100, 1958949), (150, 1305966), (180, 1088305), (225, 870644), (300, 652983), (450, 435322), (900, 217661)]