2018455860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{256801}}^1$

素因数の和:256944

約数の個数: 48

約数和(自身を含む): 5694841152

約数和(自身を除く): 3676385292

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, 256801, 513602, 770403, 1027204, 1284005, 1540806, 2568010, 3081612, 3852015, 5136020, 7704030, 15408060, 33640931, 67281862, 100922793, 134563724, 168204655, 201845586, 336409310, 403691172, 504613965, 672818620, 1009227930, 2018455860]

約数ペア:

[(1, 2018455860), (2, 1009227930), (3, 672818620), (4, 504613965), (5, 403691172), (6, 336409310), (10, 201845586), (12, 168204655), (15, 134563724), (20, 100922793), (30, 67281862), (60, 33640931), (131, 15408060), (262, 7704030), (393, 5136020), (524, 3852015), (655, 3081612), (786, 2568010), (1310, 1540806), (1572, 1284005), (1965, 1027204), (2620, 770403), (3930, 513602), (7860, 256801)]