30980358

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 71688240

約数和(自身を除く): 40707882

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 137, 153, 274, 306, 411, 739, 822, 1233, 1478, 2217, 2329, 2466, 4434, 4658, 6651, 6987, 12563, 13302, 13974, 20961, 25126, 37689, 41922, 75378, 101243, 113067, 202486, 226134, 303729, 607458, 911187, 1721131, 1822374, 3442262, 5163393, 10326786, 15490179, 30980358]

約数ペア:

[(1, 30980358), (2, 15490179), (3, 10326786), (6, 5163393), (9, 3442262), (17, 1822374), (18, 1721131), (34, 911187), (51, 607458), (102, 303729), (137, 226134), (153, 202486), (274, 113067), (306, 101243), (411, 75378), (739, 41922), (822, 37689), (1233, 25126), (1478, 20961), (2217, 13974), (2329, 13302), (2466, 12563), (4434, 6987), (4658, 6651)]