138306690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{170749}}^1$

素因数の和:170768

約数の個数: 40

約数和(自身を含む): 371893500

約数和(自身を除く): 233586810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 170749, 341498, 512247, 853745, 1024494, 1536741, 1707490, 2561235, 3073482, 4610223, 5122470, 7683705, 9220446, 13830669, 15367410, 23051115, 27661338, 46102230, 69153345, 138306690]

約数ペア:

[(1, 138306690), (2, 69153345), (3, 46102230), (5, 27661338), (6, 23051115), (9, 15367410), (10, 13830669), (15, 9220446), (18, 7683705), (27, 5122470), (30, 4610223), (45, 3073482), (54, 2561235), (81, 1707490), (90, 1536741), (135, 1024494), (162, 853745), (270, 512247), (405, 341498), (810, 170749)]