139379820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{122263}}^1$

素因数の和:122294

約数の個数: 48

約数和(自身を含む): 410807040

約数和(自身を除く): 271427220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 122263, 244526, 366789, 489052, 611315, 733578, 1222630, 1467156, 1833945, 2322997, 2445260, 3667890, 4645994, 6968991, 7335780, 9291988, 11614985, 13937982, 23229970, 27875964, 34844955, 46459940, 69689910, 139379820]

約数ペア:

[(1, 139379820), (2, 69689910), (3, 46459940), (4, 34844955), (5, 27875964), (6, 23229970), (10, 13937982), (12, 11614985), (15, 9291988), (19, 7335780), (20, 6968991), (30, 4645994), (38, 3667890), (57, 2445260), (60, 2322997), (76, 1833945), (95, 1467156), (114, 1222630), (190, 733578), (228, 611315), (285, 489052), (380, 366789), (570, 244526), (1140, 122263)]