168261330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{243857}}^1$

素因数の和:243890

約数の個数: 32

約数和(自身を含む): 421386624

約数和(自身を除く): 253125294

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 243857, 487714, 731571, 1219285, 1463142, 2438570, 3657855, 5608711, 7315710, 11217422, 16826133, 28043555, 33652266, 56087110, 84130665, 168261330]

約数ペア:

[(1, 168261330), (2, 84130665), (3, 56087110), (5, 33652266), (6, 28043555), (10, 16826133), (15, 11217422), (23, 7315710), (30, 5608711), (46, 3657855), (69, 2438570), (115, 1463142), (138, 1219285), (230, 731571), (345, 487714), (690, 243857)]