30505242

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 67962240

約数和(自身を除く): 37456998

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 59, 74, 102, 111, 118, 137, 177, 222, 274, 354, 411, 629, 822, 1003, 1258, 1887, 2006, 2183, 2329, 3009, 3774, 4366, 4658, 5069, 6018, 6549, 6987, 8083, 10138, 13098, 13974, 15207, 16166, 24249, 30414, 37111, 48498, 74222, 86173, 111333, 137411, 172346, 222666, 258519, 274822, 299071, 412233, 517038, 598142, 824466, 897213, 1794426, 5084207, 10168414, 15252621, 30505242]

約数ペア:

[(1, 30505242), (2, 15252621), (3, 10168414), (6, 5084207), (17, 1794426), (34, 897213), (37, 824466), (51, 598142), (59, 517038), (74, 412233), (102, 299071), (111, 274822), (118, 258519), (137, 222666), (177, 172346), (222, 137411), (274, 111333), (354, 86173), (411, 74222), (629, 48498), (822, 37111), (1003, 30414), (1258, 24249), (1887, 16166), (2006, 15207), (2183, 13974), (2329, 13098), (3009, 10138), (3774, 8083), (4366, 6987), (4658, 6549), (5069, 6018)]