138007740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{176933}}^1$

素因数の和:176958

約数の個数: 48

約数和(自身を含む): 416148768

約数和(自身を除く): 278141028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 176933, 353866, 530799, 707732, 884665, 1061598, 1769330, 2123196, 2300129, 2653995, 3538660, 4600258, 5307990, 6900387, 9200516, 10615980, 11500645, 13800774, 23001290, 27601548, 34501935, 46002580, 69003870, 138007740]

約数ペア:

[(1, 138007740), (2, 69003870), (3, 46002580), (4, 34501935), (5, 27601548), (6, 23001290), (10, 13800774), (12, 11500645), (13, 10615980), (15, 9200516), (20, 6900387), (26, 5307990), (30, 4600258), (39, 3538660), (52, 2653995), (60, 2300129), (65, 2123196), (78, 1769330), (130, 1061598), (156, 884665), (195, 707732), (260, 530799), (390, 353866), (780, 176933)]