15067990

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 18109610

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 191, 230, 245, 322, 343, 382, 490, 686, 805, 955, 1127, 1337, 1610, 1715, 1910, 2254, 2674, 3430, 4393, 5635, 6685, 7889, 8786, 9359, 11270, 13370, 15778, 18718, 21965, 30751, 39445, 43930, 46795, 61502, 65513, 78890, 93590, 131026, 153755, 215257, 307510, 327565, 430514, 655130, 1076285, 1506799, 2152570, 3013598, 7533995, 15067990]

約数ペア:

[(1, 15067990), (2, 7533995), (5, 3013598), (7, 2152570), (10, 1506799), (14, 1076285), (23, 655130), (35, 430514), (46, 327565), (49, 307510), (70, 215257), (98, 153755), (115, 131026), (161, 93590), (191, 78890), (230, 65513), (245, 61502), (322, 46795), (343, 43930), (382, 39445), (490, 30751), (686, 21965), (805, 18718), (955, 15778), (1127, 13370), (1337, 11270), (1610, 9359), (1715, 8786), (1910, 7889), (2254, 6685), (2674, 5635), (3430, 4393)]