187819140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{44089}}^1$

素因数の和:44172

約数の個数: 48

約数和(自身を含む): 533312640

約数和(自身を除く): 345493500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 44089, 88178, 132267, 176356, 220445, 264534, 440890, 529068, 661335, 881780, 1322670, 2645340, 3130319, 6260638, 9390957, 12521276, 15651595, 18781914, 31303190, 37563828, 46954785, 62606380, 93909570, 187819140]

約数ペア:

[(1, 187819140), (2, 93909570), (3, 62606380), (4, 46954785), (5, 37563828), (6, 31303190), (10, 18781914), (12, 15651595), (15, 12521276), (20, 9390957), (30, 6260638), (60, 3130319), (71, 2645340), (142, 1322670), (213, 881780), (284, 661335), (355, 529068), (426, 440890), (710, 264534), (852, 220445), (1065, 176356), (1420, 132267), (2130, 88178), (4260, 44089)]