30581080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 73029600

約数和(自身を除く): 42448520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 643, 820, 1160, 1189, 1286, 1640, 2378, 2572, 3215, 4756, 5144, 5945, 6430, 9512, 11890, 12860, 18647, 23780, 25720, 26363, 37294, 47560, 52726, 74588, 93235, 105452, 131815, 149176, 186470, 210904, 263630, 372940, 527260, 745880, 764527, 1054520, 1529054, 3058108, 3822635, 6116216, 7645270, 15290540, 30581080]

約数ペア:

[(1, 30581080), (2, 15290540), (4, 7645270), (5, 6116216), (8, 3822635), (10, 3058108), (20, 1529054), (29, 1054520), (40, 764527), (41, 745880), (58, 527260), (82, 372940), (116, 263630), (145, 210904), (164, 186470), (205, 149176), (232, 131815), (290, 105452), (328, 93235), (410, 74588), (580, 52726), (643, 47560), (820, 37294), (1160, 26363), (1189, 25720), (1286, 23780), (1640, 18647), (2378, 12860), (2572, 11890), (3215, 9512), (4756, 6430), (5144, 5945)]