39640410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10243}}^1$

素因数の和:10299

約数の個数: 48

約数和(自身を含む): 105472224

約数和(自身を除く): 65831814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 10243, 20486, 30729, 51215, 61458, 92187, 102430, 153645, 184374, 307290, 440449, 460935, 880898, 921870, 1321347, 2202245, 2642694, 3964041, 4404490, 6606735, 7928082, 13213470, 19820205, 39640410]

約数ペア:

[(1, 39640410), (2, 19820205), (3, 13213470), (5, 7928082), (6, 6606735), (9, 4404490), (10, 3964041), (15, 2642694), (18, 2202245), (30, 1321347), (43, 921870), (45, 880898), (86, 460935), (90, 440449), (129, 307290), (215, 184374), (258, 153645), (387, 102430), (430, 92187), (645, 61458), (774, 51215), (1290, 30729), (1935, 20486), (3870, 10243)]