164769180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20963}}^1$

素因数の和:21106

約数の個数: 48

約数和(自身を含む): 464897664

約数和(自身を除く): 300128484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 20963, 41926, 62889, 83852, 104815, 125778, 209630, 251556, 314445, 419260, 628890, 1257780, 2746153, 5492306, 8238459, 10984612, 13730765, 16476918, 27461530, 32953836, 41192295, 54923060, 82384590, 164769180]

約数ペア:

[(1, 164769180), (2, 82384590), (3, 54923060), (4, 41192295), (5, 32953836), (6, 27461530), (10, 16476918), (12, 13730765), (15, 10984612), (20, 8238459), (30, 5492306), (60, 2746153), (131, 1257780), (262, 628890), (393, 419260), (524, 314445), (655, 251556), (786, 209630), (1310, 125778), (1572, 104815), (1965, 83852), (2620, 62889), (3930, 41926), (7860, 20963)]