138463380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69931}}^1$

素因数の和:69957

約数の個数: 72

約数和(自身を含む): 458194464

約数和(自身を除く): 319731084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 69931, 139862, 209793, 279724, 349655, 419586, 629379, 699310, 769241, 839172, 1048965, 1258758, 1398620, 1538482, 2097930, 2307723, 2517516, 3076964, 3146895, 3846205, 4195860, 4615446, 6293790, 6923169, 7692410, 9230892, 11538615, 12587580, 13846338, 15384820, 23077230, 27692676, 34615845, 46154460, 69231690, 138463380]

約数ペア:

[(1, 138463380), (2, 69231690), (3, 46154460), (4, 34615845), (5, 27692676), (6, 23077230), (9, 15384820), (10, 13846338), (11, 12587580), (12, 11538615), (15, 9230892), (18, 7692410), (20, 6923169), (22, 6293790), (30, 4615446), (33, 4195860), (36, 3846205), (44, 3146895), (45, 3076964), (55, 2517516), (60, 2307723), (66, 2097930), (90, 1538482), (99, 1398620), (110, 1258758), (132, 1048965), (165, 839172), (180, 769241), (198, 699310), (220, 629379), (330, 419586), (396, 349655), (495, 279724), (660, 209793), (990, 139862), (1980, 69931)]