30187005

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 50160000

約数和(自身を除く): 19972995

約数列:

[1, 3, 5, 15, 37, 109, 111, 185, 327, 499, 545, 555, 1497, 1635, 2495, 4033, 7485, 12099, 18463, 20165, 54391, 55389, 60495, 92315, 163173, 271955, 276945, 815865, 2012467, 6037401, 10062335, 30187005]

約数ペア:

[(1, 30187005), (3, 10062335), (5, 6037401), (15, 2012467), (37, 815865), (109, 276945), (111, 271955), (185, 163173), (327, 92315), (499, 60495), (545, 55389), (555, 54391), (1497, 20165), (1635, 18463), (2495, 12099), (4033, 7485)]