30387574

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 55641600

約数和(自身を除く): 25254026

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 1609, 2698, 3218, 9443, 11263, 18886, 22526, 30571, 61142, 114239, 213997, 228478, 427994, 799673, 1599346, 2170541, 4341082, 15193787, 30387574]

約数ペア:

[(1, 30387574), (2, 15193787), (7, 4341082), (14, 2170541), (19, 1599346), (38, 799673), (71, 427994), (133, 228478), (142, 213997), (266, 114239), (497, 61142), (994, 30571), (1349, 22526), (1609, 18886), (2698, 11263), (3218, 9443)]