30438320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34589}}^1$

素因数の和:34613

約数の個数: 40

約数和(自身を含む): 77204880

約数和(自身を除く): 46766560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34589, 69178, 138356, 172945, 276712, 345890, 380479, 553424, 691780, 760958, 1383560, 1521916, 1902395, 2767120, 3043832, 3804790, 6087664, 7609580, 15219160, 30438320]

約数ペア:

[(1, 30438320), (2, 15219160), (4, 7609580), (5, 6087664), (8, 3804790), (10, 3043832), (11, 2767120), (16, 1902395), (20, 1521916), (22, 1383560), (40, 760958), (44, 691780), (55, 553424), (80, 380479), (88, 345890), (110, 276712), (176, 172945), (220, 138356), (440, 69178), (880, 34589)]