3886770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 10036224

約数和(自身を除く): 6149454

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 131, 138, 215, 230, 258, 262, 345, 393, 430, 645, 655, 690, 786, 989, 1290, 1310, 1965, 1978, 2967, 3013, 3930, 4945, 5633, 5934, 6026, 9039, 9890, 11266, 14835, 15065, 16899, 18078, 28165, 29670, 30130, 33798, 45195, 56330, 84495, 90390, 129559, 168990, 259118, 388677, 647795, 777354, 1295590, 1943385, 3886770]

約数ペア:

[(1, 3886770), (2, 1943385), (3, 1295590), (5, 777354), (6, 647795), (10, 388677), (15, 259118), (23, 168990), (30, 129559), (43, 90390), (46, 84495), (69, 56330), (86, 45195), (115, 33798), (129, 30130), (131, 29670), (138, 28165), (215, 18078), (230, 16899), (258, 15065), (262, 14835), (345, 11266), (393, 9890), (430, 9039), (645, 6026), (655, 5934), (690, 5633), (786, 4945), (989, 3930), (1290, 3013), (1310, 2967), (1965, 1978)]